Identifier
Mp00064:
Permutations
—reverse⟶
Permutations
Mp00061: Permutations —to increasing tree⟶ Binary trees
Mp00061: Permutations —to increasing tree⟶ Binary trees
Images
=>
Cc0010;cc-rep-2
[1]=>[1]=>[.,.]
[1,2]=>[2,1]=>[[.,.],.]
[2,1]=>[1,2]=>[.,[.,.]]
[1,2,3]=>[3,2,1]=>[[[.,.],.],.]
[1,3,2]=>[2,3,1]=>[[.,[.,.]],.]
[2,1,3]=>[3,1,2]=>[[.,.],[.,.]]
[2,3,1]=>[1,3,2]=>[.,[[.,.],.]]
[3,1,2]=>[2,1,3]=>[[.,.],[.,.]]
[3,2,1]=>[1,2,3]=>[.,[.,[.,.]]]
[1,2,3,4]=>[4,3,2,1]=>[[[[.,.],.],.],.]
[1,2,4,3]=>[3,4,2,1]=>[[[.,[.,.]],.],.]
[1,3,2,4]=>[4,2,3,1]=>[[[.,.],[.,.]],.]
[1,3,4,2]=>[2,4,3,1]=>[[.,[[.,.],.]],.]
[1,4,2,3]=>[3,2,4,1]=>[[[.,.],[.,.]],.]
[1,4,3,2]=>[2,3,4,1]=>[[.,[.,[.,.]]],.]
[2,1,3,4]=>[4,3,1,2]=>[[[.,.],.],[.,.]]
[2,1,4,3]=>[3,4,1,2]=>[[.,[.,.]],[.,.]]
[2,3,1,4]=>[4,1,3,2]=>[[.,.],[[.,.],.]]
[2,3,4,1]=>[1,4,3,2]=>[.,[[[.,.],.],.]]
[2,4,1,3]=>[3,1,4,2]=>[[.,.],[[.,.],.]]
[2,4,3,1]=>[1,3,4,2]=>[.,[[.,[.,.]],.]]
[3,1,2,4]=>[4,2,1,3]=>[[[.,.],.],[.,.]]
[3,1,4,2]=>[2,4,1,3]=>[[.,[.,.]],[.,.]]
[3,2,1,4]=>[4,1,2,3]=>[[.,.],[.,[.,.]]]
[3,2,4,1]=>[1,4,2,3]=>[.,[[.,.],[.,.]]]
[3,4,1,2]=>[2,1,4,3]=>[[.,.],[[.,.],.]]
[3,4,2,1]=>[1,2,4,3]=>[.,[.,[[.,.],.]]]
[4,1,2,3]=>[3,2,1,4]=>[[[.,.],.],[.,.]]
[4,1,3,2]=>[2,3,1,4]=>[[.,[.,.]],[.,.]]
[4,2,1,3]=>[3,1,2,4]=>[[.,.],[.,[.,.]]]
[4,2,3,1]=>[1,3,2,4]=>[.,[[.,.],[.,.]]]
[4,3,1,2]=>[2,1,3,4]=>[[.,.],[.,[.,.]]]
[4,3,2,1]=>[1,2,3,4]=>[.,[.,[.,[.,.]]]]
[1,2,3,4,5]=>[5,4,3,2,1]=>[[[[[.,.],.],.],.],.]
[1,2,3,5,4]=>[4,5,3,2,1]=>[[[[.,[.,.]],.],.],.]
[1,2,4,3,5]=>[5,3,4,2,1]=>[[[[.,.],[.,.]],.],.]
[1,2,4,5,3]=>[3,5,4,2,1]=>[[[.,[[.,.],.]],.],.]
[1,2,5,3,4]=>[4,3,5,2,1]=>[[[[.,.],[.,.]],.],.]
[1,2,5,4,3]=>[3,4,5,2,1]=>[[[.,[.,[.,.]]],.],.]
[1,3,2,4,5]=>[5,4,2,3,1]=>[[[[.,.],.],[.,.]],.]
[1,3,2,5,4]=>[4,5,2,3,1]=>[[[.,[.,.]],[.,.]],.]
[1,3,4,2,5]=>[5,2,4,3,1]=>[[[.,.],[[.,.],.]],.]
[1,3,4,5,2]=>[2,5,4,3,1]=>[[.,[[[.,.],.],.]],.]
[1,3,5,2,4]=>[4,2,5,3,1]=>[[[.,.],[[.,.],.]],.]
[1,3,5,4,2]=>[2,4,5,3,1]=>[[.,[[.,[.,.]],.]],.]
[1,4,2,3,5]=>[5,3,2,4,1]=>[[[[.,.],.],[.,.]],.]
[1,4,2,5,3]=>[3,5,2,4,1]=>[[[.,[.,.]],[.,.]],.]
[1,4,3,2,5]=>[5,2,3,4,1]=>[[[.,.],[.,[.,.]]],.]
[1,4,3,5,2]=>[2,5,3,4,1]=>[[.,[[.,.],[.,.]]],.]
[1,4,5,2,3]=>[3,2,5,4,1]=>[[[.,.],[[.,.],.]],.]
[1,4,5,3,2]=>[2,3,5,4,1]=>[[.,[.,[[.,.],.]]],.]
[1,5,2,3,4]=>[4,3,2,5,1]=>[[[[.,.],.],[.,.]],.]
[1,5,2,4,3]=>[3,4,2,5,1]=>[[[.,[.,.]],[.,.]],.]
[1,5,3,2,4]=>[4,2,3,5,1]=>[[[.,.],[.,[.,.]]],.]
[1,5,3,4,2]=>[2,4,3,5,1]=>[[.,[[.,.],[.,.]]],.]
[1,5,4,2,3]=>[3,2,4,5,1]=>[[[.,.],[.,[.,.]]],.]
[1,5,4,3,2]=>[2,3,4,5,1]=>[[.,[.,[.,[.,.]]]],.]
[2,1,3,4,5]=>[5,4,3,1,2]=>[[[[.,.],.],.],[.,.]]
[2,1,3,5,4]=>[4,5,3,1,2]=>[[[.,[.,.]],.],[.,.]]
[2,1,4,3,5]=>[5,3,4,1,2]=>[[[.,.],[.,.]],[.,.]]
[2,1,4,5,3]=>[3,5,4,1,2]=>[[.,[[.,.],.]],[.,.]]
[2,1,5,3,4]=>[4,3,5,1,2]=>[[[.,.],[.,.]],[.,.]]
[2,1,5,4,3]=>[3,4,5,1,2]=>[[.,[.,[.,.]]],[.,.]]
[2,3,1,4,5]=>[5,4,1,3,2]=>[[[.,.],.],[[.,.],.]]
[2,3,1,5,4]=>[4,5,1,3,2]=>[[.,[.,.]],[[.,.],.]]
[2,3,4,1,5]=>[5,1,4,3,2]=>[[.,.],[[[.,.],.],.]]
[2,3,4,5,1]=>[1,5,4,3,2]=>[.,[[[[.,.],.],.],.]]
[2,3,5,1,4]=>[4,1,5,3,2]=>[[.,.],[[[.,.],.],.]]
[2,3,5,4,1]=>[1,4,5,3,2]=>[.,[[[.,[.,.]],.],.]]
[2,4,1,3,5]=>[5,3,1,4,2]=>[[[.,.],.],[[.,.],.]]
[2,4,1,5,3]=>[3,5,1,4,2]=>[[.,[.,.]],[[.,.],.]]
[2,4,3,1,5]=>[5,1,3,4,2]=>[[.,.],[[.,[.,.]],.]]
[2,4,3,5,1]=>[1,5,3,4,2]=>[.,[[[.,.],[.,.]],.]]
[2,4,5,1,3]=>[3,1,5,4,2]=>[[.,.],[[[.,.],.],.]]
[2,4,5,3,1]=>[1,3,5,4,2]=>[.,[[.,[[.,.],.]],.]]
[2,5,1,3,4]=>[4,3,1,5,2]=>[[[.,.],.],[[.,.],.]]
[2,5,1,4,3]=>[3,4,1,5,2]=>[[.,[.,.]],[[.,.],.]]
[2,5,3,1,4]=>[4,1,3,5,2]=>[[.,.],[[.,[.,.]],.]]
[2,5,3,4,1]=>[1,4,3,5,2]=>[.,[[[.,.],[.,.]],.]]
[2,5,4,1,3]=>[3,1,4,5,2]=>[[.,.],[[.,[.,.]],.]]
[2,5,4,3,1]=>[1,3,4,5,2]=>[.,[[.,[.,[.,.]]],.]]
[3,1,2,4,5]=>[5,4,2,1,3]=>[[[[.,.],.],.],[.,.]]
[3,1,2,5,4]=>[4,5,2,1,3]=>[[[.,[.,.]],.],[.,.]]
[3,1,4,2,5]=>[5,2,4,1,3]=>[[[.,.],[.,.]],[.,.]]
[3,1,4,5,2]=>[2,5,4,1,3]=>[[.,[[.,.],.]],[.,.]]
[3,1,5,2,4]=>[4,2,5,1,3]=>[[[.,.],[.,.]],[.,.]]
[3,1,5,4,2]=>[2,4,5,1,3]=>[[.,[.,[.,.]]],[.,.]]
[3,2,1,4,5]=>[5,4,1,2,3]=>[[[.,.],.],[.,[.,.]]]
[3,2,1,5,4]=>[4,5,1,2,3]=>[[.,[.,.]],[.,[.,.]]]
[3,2,4,1,5]=>[5,1,4,2,3]=>[[.,.],[[.,.],[.,.]]]
[3,2,4,5,1]=>[1,5,4,2,3]=>[.,[[[.,.],.],[.,.]]]
[3,2,5,1,4]=>[4,1,5,2,3]=>[[.,.],[[.,.],[.,.]]]
[3,2,5,4,1]=>[1,4,5,2,3]=>[.,[[.,[.,.]],[.,.]]]
[3,4,1,2,5]=>[5,2,1,4,3]=>[[[.,.],.],[[.,.],.]]
[3,4,1,5,2]=>[2,5,1,4,3]=>[[.,[.,.]],[[.,.],.]]
[3,4,2,1,5]=>[5,1,2,4,3]=>[[.,.],[.,[[.,.],.]]]
[3,4,2,5,1]=>[1,5,2,4,3]=>[.,[[.,.],[[.,.],.]]]
[3,4,5,1,2]=>[2,1,5,4,3]=>[[.,.],[[[.,.],.],.]]
[3,4,5,2,1]=>[1,2,5,4,3]=>[.,[.,[[[.,.],.],.]]]
[3,5,1,2,4]=>[4,2,1,5,3]=>[[[.,.],.],[[.,.],.]]
[3,5,1,4,2]=>[2,4,1,5,3]=>[[.,[.,.]],[[.,.],.]]
[3,5,2,1,4]=>[4,1,2,5,3]=>[[.,.],[.,[[.,.],.]]]
[3,5,2,4,1]=>[1,4,2,5,3]=>[.,[[.,.],[[.,.],.]]]
[3,5,4,1,2]=>[2,1,4,5,3]=>[[.,.],[[.,[.,.]],.]]
[3,5,4,2,1]=>[1,2,4,5,3]=>[.,[.,[[.,[.,.]],.]]]
[4,1,2,3,5]=>[5,3,2,1,4]=>[[[[.,.],.],.],[.,.]]
[4,1,2,5,3]=>[3,5,2,1,4]=>[[[.,[.,.]],.],[.,.]]
[4,1,3,2,5]=>[5,2,3,1,4]=>[[[.,.],[.,.]],[.,.]]
[4,1,3,5,2]=>[2,5,3,1,4]=>[[.,[[.,.],.]],[.,.]]
[4,1,5,2,3]=>[3,2,5,1,4]=>[[[.,.],[.,.]],[.,.]]
[4,1,5,3,2]=>[2,3,5,1,4]=>[[.,[.,[.,.]]],[.,.]]
[4,2,1,3,5]=>[5,3,1,2,4]=>[[[.,.],.],[.,[.,.]]]
[4,2,1,5,3]=>[3,5,1,2,4]=>[[.,[.,.]],[.,[.,.]]]
[4,2,3,1,5]=>[5,1,3,2,4]=>[[.,.],[[.,.],[.,.]]]
[4,2,3,5,1]=>[1,5,3,2,4]=>[.,[[[.,.],.],[.,.]]]
[4,2,5,1,3]=>[3,1,5,2,4]=>[[.,.],[[.,.],[.,.]]]
[4,2,5,3,1]=>[1,3,5,2,4]=>[.,[[.,[.,.]],[.,.]]]
[4,3,1,2,5]=>[5,2,1,3,4]=>[[[.,.],.],[.,[.,.]]]
[4,3,1,5,2]=>[2,5,1,3,4]=>[[.,[.,.]],[.,[.,.]]]
[4,3,2,1,5]=>[5,1,2,3,4]=>[[.,.],[.,[.,[.,.]]]]
[4,3,2,5,1]=>[1,5,2,3,4]=>[.,[[.,.],[.,[.,.]]]]
[4,3,5,1,2]=>[2,1,5,3,4]=>[[.,.],[[.,.],[.,.]]]
[4,3,5,2,1]=>[1,2,5,3,4]=>[.,[.,[[.,.],[.,.]]]]
[4,5,1,2,3]=>[3,2,1,5,4]=>[[[.,.],.],[[.,.],.]]
[4,5,1,3,2]=>[2,3,1,5,4]=>[[.,[.,.]],[[.,.],.]]
[4,5,2,1,3]=>[3,1,2,5,4]=>[[.,.],[.,[[.,.],.]]]
[4,5,2,3,1]=>[1,3,2,5,4]=>[.,[[.,.],[[.,.],.]]]
[4,5,3,1,2]=>[2,1,3,5,4]=>[[.,.],[.,[[.,.],.]]]
[4,5,3,2,1]=>[1,2,3,5,4]=>[.,[.,[.,[[.,.],.]]]]
[5,1,2,3,4]=>[4,3,2,1,5]=>[[[[.,.],.],.],[.,.]]
[5,1,2,4,3]=>[3,4,2,1,5]=>[[[.,[.,.]],.],[.,.]]
[5,1,3,2,4]=>[4,2,3,1,5]=>[[[.,.],[.,.]],[.,.]]
[5,1,3,4,2]=>[2,4,3,1,5]=>[[.,[[.,.],.]],[.,.]]
[5,1,4,2,3]=>[3,2,4,1,5]=>[[[.,.],[.,.]],[.,.]]
[5,1,4,3,2]=>[2,3,4,1,5]=>[[.,[.,[.,.]]],[.,.]]
[5,2,1,3,4]=>[4,3,1,2,5]=>[[[.,.],.],[.,[.,.]]]
[5,2,1,4,3]=>[3,4,1,2,5]=>[[.,[.,.]],[.,[.,.]]]
[5,2,3,1,4]=>[4,1,3,2,5]=>[[.,.],[[.,.],[.,.]]]
[5,2,3,4,1]=>[1,4,3,2,5]=>[.,[[[.,.],.],[.,.]]]
[5,2,4,1,3]=>[3,1,4,2,5]=>[[.,.],[[.,.],[.,.]]]
[5,2,4,3,1]=>[1,3,4,2,5]=>[.,[[.,[.,.]],[.,.]]]
[5,3,1,2,4]=>[4,2,1,3,5]=>[[[.,.],.],[.,[.,.]]]
[5,3,1,4,2]=>[2,4,1,3,5]=>[[.,[.,.]],[.,[.,.]]]
[5,3,2,1,4]=>[4,1,2,3,5]=>[[.,.],[.,[.,[.,.]]]]
[5,3,2,4,1]=>[1,4,2,3,5]=>[.,[[.,.],[.,[.,.]]]]
[5,3,4,1,2]=>[2,1,4,3,5]=>[[.,.],[[.,.],[.,.]]]
[5,3,4,2,1]=>[1,2,4,3,5]=>[.,[.,[[.,.],[.,.]]]]
[5,4,1,2,3]=>[3,2,1,4,5]=>[[[.,.],.],[.,[.,.]]]
[5,4,1,3,2]=>[2,3,1,4,5]=>[[.,[.,.]],[.,[.,.]]]
[5,4,2,1,3]=>[3,1,2,4,5]=>[[.,.],[.,[.,[.,.]]]]
[5,4,2,3,1]=>[1,3,2,4,5]=>[.,[[.,.],[.,[.,.]]]]
[5,4,3,1,2]=>[2,1,3,4,5]=>[[.,.],[.,[.,[.,.]]]]
[5,4,3,2,1]=>[1,2,3,4,5]=>[.,[.,[.,[.,[.,.]]]]]
[1,2,3,4,5,6]=>[6,5,4,3,2,1]=>[[[[[[.,.],.],.],.],.],.]
[1,2,3,4,6,5]=>[5,6,4,3,2,1]=>[[[[[.,[.,.]],.],.],.],.]
[1,2,3,5,4,6]=>[6,4,5,3,2,1]=>[[[[[.,.],[.,.]],.],.],.]
[1,2,3,5,6,4]=>[4,6,5,3,2,1]=>[[[[.,[[.,.],.]],.],.],.]
[1,2,3,6,4,5]=>[5,4,6,3,2,1]=>[[[[[.,.],[.,.]],.],.],.]
[1,2,3,6,5,4]=>[4,5,6,3,2,1]=>[[[[.,[.,[.,.]]],.],.],.]
[1,2,4,3,5,6]=>[6,5,3,4,2,1]=>[[[[[.,.],.],[.,.]],.],.]
[1,2,4,3,6,5]=>[5,6,3,4,2,1]=>[[[[.,[.,.]],[.,.]],.],.]
[1,2,4,5,3,6]=>[6,3,5,4,2,1]=>[[[[.,.],[[.,.],.]],.],.]
[1,2,4,5,6,3]=>[3,6,5,4,2,1]=>[[[.,[[[.,.],.],.]],.],.]
[1,2,4,6,3,5]=>[5,3,6,4,2,1]=>[[[[.,.],[[.,.],.]],.],.]
[1,2,4,6,5,3]=>[3,5,6,4,2,1]=>[[[.,[[.,[.,.]],.]],.],.]
[1,2,5,3,4,6]=>[6,4,3,5,2,1]=>[[[[[.,.],.],[.,.]],.],.]
[1,2,5,3,6,4]=>[4,6,3,5,2,1]=>[[[[.,[.,.]],[.,.]],.],.]
[1,2,5,4,3,6]=>[6,3,4,5,2,1]=>[[[[.,.],[.,[.,.]]],.],.]
[1,2,5,4,6,3]=>[3,6,4,5,2,1]=>[[[.,[[.,.],[.,.]]],.],.]
[1,2,5,6,3,4]=>[4,3,6,5,2,1]=>[[[[.,.],[[.,.],.]],.],.]
[1,2,5,6,4,3]=>[3,4,6,5,2,1]=>[[[.,[.,[[.,.],.]]],.],.]
[1,2,6,3,4,5]=>[5,4,3,6,2,1]=>[[[[[.,.],.],[.,.]],.],.]
[1,2,6,3,5,4]=>[4,5,3,6,2,1]=>[[[[.,[.,.]],[.,.]],.],.]
[1,2,6,4,3,5]=>[5,3,4,6,2,1]=>[[[[.,.],[.,[.,.]]],.],.]
[1,2,6,4,5,3]=>[3,5,4,6,2,1]=>[[[.,[[.,.],[.,.]]],.],.]
[1,2,6,5,3,4]=>[4,3,5,6,2,1]=>[[[[.,.],[.,[.,.]]],.],.]
[1,2,6,5,4,3]=>[3,4,5,6,2,1]=>[[[.,[.,[.,[.,.]]]],.],.]
[1,3,2,4,5,6]=>[6,5,4,2,3,1]=>[[[[[.,.],.],.],[.,.]],.]
[1,3,2,4,6,5]=>[5,6,4,2,3,1]=>[[[[.,[.,.]],.],[.,.]],.]
[1,3,2,5,4,6]=>[6,4,5,2,3,1]=>[[[[.,.],[.,.]],[.,.]],.]
[1,3,2,5,6,4]=>[4,6,5,2,3,1]=>[[[.,[[.,.],.]],[.,.]],.]
[1,3,2,6,4,5]=>[5,4,6,2,3,1]=>[[[[.,.],[.,.]],[.,.]],.]
[1,3,2,6,5,4]=>[4,5,6,2,3,1]=>[[[.,[.,[.,.]]],[.,.]],.]
[1,3,4,2,5,6]=>[6,5,2,4,3,1]=>[[[[.,.],.],[[.,.],.]],.]
[1,3,4,2,6,5]=>[5,6,2,4,3,1]=>[[[.,[.,.]],[[.,.],.]],.]
[1,3,4,5,2,6]=>[6,2,5,4,3,1]=>[[[.,.],[[[.,.],.],.]],.]
[1,3,4,5,6,2]=>[2,6,5,4,3,1]=>[[.,[[[[.,.],.],.],.]],.]
[1,3,4,6,2,5]=>[5,2,6,4,3,1]=>[[[.,.],[[[.,.],.],.]],.]
[1,3,4,6,5,2]=>[2,5,6,4,3,1]=>[[.,[[[.,[.,.]],.],.]],.]
[1,3,5,2,4,6]=>[6,4,2,5,3,1]=>[[[[.,.],.],[[.,.],.]],.]
[1,3,5,2,6,4]=>[4,6,2,5,3,1]=>[[[.,[.,.]],[[.,.],.]],.]
[1,3,5,4,2,6]=>[6,2,4,5,3,1]=>[[[.,.],[[.,[.,.]],.]],.]
[1,3,5,4,6,2]=>[2,6,4,5,3,1]=>[[.,[[[.,.],[.,.]],.]],.]
[1,3,5,6,2,4]=>[4,2,6,5,3,1]=>[[[.,.],[[[.,.],.],.]],.]
[1,3,5,6,4,2]=>[2,4,6,5,3,1]=>[[.,[[.,[[.,.],.]],.]],.]
[1,3,6,2,4,5]=>[5,4,2,6,3,1]=>[[[[.,.],.],[[.,.],.]],.]
[1,3,6,2,5,4]=>[4,5,2,6,3,1]=>[[[.,[.,.]],[[.,.],.]],.]
[1,3,6,4,2,5]=>[5,2,4,6,3,1]=>[[[.,.],[[.,[.,.]],.]],.]
[1,3,6,4,5,2]=>[2,5,4,6,3,1]=>[[.,[[[.,.],[.,.]],.]],.]
[1,3,6,5,2,4]=>[4,2,5,6,3,1]=>[[[.,.],[[.,[.,.]],.]],.]
[1,3,6,5,4,2]=>[2,4,5,6,3,1]=>[[.,[[.,[.,[.,.]]],.]],.]
[1,4,2,3,5,6]=>[6,5,3,2,4,1]=>[[[[[.,.],.],.],[.,.]],.]
[1,4,2,3,6,5]=>[5,6,3,2,4,1]=>[[[[.,[.,.]],.],[.,.]],.]
[1,4,2,5,3,6]=>[6,3,5,2,4,1]=>[[[[.,.],[.,.]],[.,.]],.]
[1,4,2,5,6,3]=>[3,6,5,2,4,1]=>[[[.,[[.,.],.]],[.,.]],.]
[1,4,2,6,3,5]=>[5,3,6,2,4,1]=>[[[[.,.],[.,.]],[.,.]],.]
[1,4,2,6,5,3]=>[3,5,6,2,4,1]=>[[[.,[.,[.,.]]],[.,.]],.]
[1,4,3,2,5,6]=>[6,5,2,3,4,1]=>[[[[.,.],.],[.,[.,.]]],.]
[1,4,3,2,6,5]=>[5,6,2,3,4,1]=>[[[.,[.,.]],[.,[.,.]]],.]
[1,4,3,5,2,6]=>[6,2,5,3,4,1]=>[[[.,.],[[.,.],[.,.]]],.]
[1,4,3,5,6,2]=>[2,6,5,3,4,1]=>[[.,[[[.,.],.],[.,.]]],.]
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[2,6,5,4,3,1]=>[1,3,4,5,6,2]=>[.,[[.,[.,[.,[.,.]]]],.]]
[3,1,2,4,5,6]=>[6,5,4,2,1,3]=>[[[[[.,.],.],.],.],[.,.]]
[3,1,2,4,6,5]=>[5,6,4,2,1,3]=>[[[[.,[.,.]],.],.],[.,.]]
[3,1,2,5,4,6]=>[6,4,5,2,1,3]=>[[[[.,.],[.,.]],.],[.,.]]
[3,1,2,5,6,4]=>[4,6,5,2,1,3]=>[[[.,[[.,.],.]],.],[.,.]]
[3,1,2,6,4,5]=>[5,4,6,2,1,3]=>[[[[.,.],[.,.]],.],[.,.]]
[3,1,2,6,5,4]=>[4,5,6,2,1,3]=>[[[.,[.,[.,.]]],.],[.,.]]
[3,1,4,2,5,6]=>[6,5,2,4,1,3]=>[[[[.,.],.],[.,.]],[.,.]]
[3,1,4,2,6,5]=>[5,6,2,4,1,3]=>[[[.,[.,.]],[.,.]],[.,.]]
[3,1,4,5,2,6]=>[6,2,5,4,1,3]=>[[[.,.],[[.,.],.]],[.,.]]
[3,1,4,5,6,2]=>[2,6,5,4,1,3]=>[[.,[[[.,.],.],.]],[.,.]]
[3,1,4,6,2,5]=>[5,2,6,4,1,3]=>[[[.,.],[[.,.],.]],[.,.]]
[3,1,4,6,5,2]=>[2,5,6,4,1,3]=>[[.,[[.,[.,.]],.]],[.,.]]
[3,1,5,2,4,6]=>[6,4,2,5,1,3]=>[[[[.,.],.],[.,.]],[.,.]]
[3,1,5,2,6,4]=>[4,6,2,5,1,3]=>[[[.,[.,.]],[.,.]],[.,.]]
[3,1,5,4,2,6]=>[6,2,4,5,1,3]=>[[[.,.],[.,[.,.]]],[.,.]]
[3,1,5,4,6,2]=>[2,6,4,5,1,3]=>[[.,[[.,.],[.,.]]],[.,.]]
[3,1,5,6,2,4]=>[4,2,6,5,1,3]=>[[[.,.],[[.,.],.]],[.,.]]
[3,1,5,6,4,2]=>[2,4,6,5,1,3]=>[[.,[.,[[.,.],.]]],[.,.]]
[3,1,6,2,4,5]=>[5,4,2,6,1,3]=>[[[[.,.],.],[.,.]],[.,.]]
[3,1,6,2,5,4]=>[4,5,2,6,1,3]=>[[[.,[.,.]],[.,.]],[.,.]]
[3,1,6,4,2,5]=>[5,2,4,6,1,3]=>[[[.,.],[.,[.,.]]],[.,.]]
[3,1,6,4,5,2]=>[2,5,4,6,1,3]=>[[.,[[.,.],[.,.]]],[.,.]]
[3,1,6,5,2,4]=>[4,2,5,6,1,3]=>[[[.,.],[.,[.,.]]],[.,.]]
[3,1,6,5,4,2]=>[2,4,5,6,1,3]=>[[.,[.,[.,[.,.]]]],[.,.]]
[3,2,1,4,5,6]=>[6,5,4,1,2,3]=>[[[[.,.],.],.],[.,[.,.]]]
[3,2,1,4,6,5]=>[5,6,4,1,2,3]=>[[[.,[.,.]],.],[.,[.,.]]]
[3,2,1,5,4,6]=>[6,4,5,1,2,3]=>[[[.,.],[.,.]],[.,[.,.]]]
[3,2,1,5,6,4]=>[4,6,5,1,2,3]=>[[.,[[.,.],.]],[.,[.,.]]]
[3,2,1,6,4,5]=>[5,4,6,1,2,3]=>[[[.,.],[.,.]],[.,[.,.]]]
[3,2,1,6,5,4]=>[4,5,6,1,2,3]=>[[.,[.,[.,.]]],[.,[.,.]]]
[3,2,4,1,5,6]=>[6,5,1,4,2,3]=>[[[.,.],.],[[.,.],[.,.]]]
[3,2,4,1,6,5]=>[5,6,1,4,2,3]=>[[.,[.,.]],[[.,.],[.,.]]]
[3,2,4,5,1,6]=>[6,1,5,4,2,3]=>[[.,.],[[[.,.],.],[.,.]]]
[3,2,4,5,6,1]=>[1,6,5,4,2,3]=>[.,[[[[.,.],.],.],[.,.]]]
[3,2,4,6,1,5]=>[5,1,6,4,2,3]=>[[.,.],[[[.,.],.],[.,.]]]
[3,2,4,6,5,1]=>[1,5,6,4,2,3]=>[.,[[[.,[.,.]],.],[.,.]]]
[3,2,5,1,4,6]=>[6,4,1,5,2,3]=>[[[.,.],.],[[.,.],[.,.]]]
[3,2,5,1,6,4]=>[4,6,1,5,2,3]=>[[.,[.,.]],[[.,.],[.,.]]]
[3,2,5,4,1,6]=>[6,1,4,5,2,3]=>[[.,.],[[.,[.,.]],[.,.]]]
[3,2,5,4,6,1]=>[1,6,4,5,2,3]=>[.,[[[.,.],[.,.]],[.,.]]]
[3,2,5,6,1,4]=>[4,1,6,5,2,3]=>[[.,.],[[[.,.],.],[.,.]]]
[3,2,5,6,4,1]=>[1,4,6,5,2,3]=>[.,[[.,[[.,.],.]],[.,.]]]
[3,2,6,1,4,5]=>[5,4,1,6,2,3]=>[[[.,.],.],[[.,.],[.,.]]]
[3,2,6,1,5,4]=>[4,5,1,6,2,3]=>[[.,[.,.]],[[.,.],[.,.]]]
[3,2,6,4,1,5]=>[5,1,4,6,2,3]=>[[.,.],[[.,[.,.]],[.,.]]]
[3,2,6,4,5,1]=>[1,5,4,6,2,3]=>[.,[[[.,.],[.,.]],[.,.]]]
[3,2,6,5,1,4]=>[4,1,5,6,2,3]=>[[.,.],[[.,[.,.]],[.,.]]]
[3,2,6,5,4,1]=>[1,4,5,6,2,3]=>[.,[[.,[.,[.,.]]],[.,.]]]
[3,4,1,2,5,6]=>[6,5,2,1,4,3]=>[[[[.,.],.],.],[[.,.],.]]
[3,4,1,2,6,5]=>[5,6,2,1,4,3]=>[[[.,[.,.]],.],[[.,.],.]]
[3,4,1,5,2,6]=>[6,2,5,1,4,3]=>[[[.,.],[.,.]],[[.,.],.]]
[3,4,1,5,6,2]=>[2,6,5,1,4,3]=>[[.,[[.,.],.]],[[.,.],.]]
[3,4,1,6,2,5]=>[5,2,6,1,4,3]=>[[[.,.],[.,.]],[[.,.],.]]
[3,4,1,6,5,2]=>[2,5,6,1,4,3]=>[[.,[.,[.,.]]],[[.,.],.]]
[3,4,2,1,5,6]=>[6,5,1,2,4,3]=>[[[.,.],.],[.,[[.,.],.]]]
[3,4,2,1,6,5]=>[5,6,1,2,4,3]=>[[.,[.,.]],[.,[[.,.],.]]]
[3,4,2,5,1,6]=>[6,1,5,2,4,3]=>[[.,.],[[.,.],[[.,.],.]]]
[3,4,2,5,6,1]=>[1,6,5,2,4,3]=>[.,[[[.,.],.],[[.,.],.]]]
[3,4,2,6,1,5]=>[5,1,6,2,4,3]=>[[.,.],[[.,.],[[.,.],.]]]
[3,4,2,6,5,1]=>[1,5,6,2,4,3]=>[.,[[.,[.,.]],[[.,.],.]]]
[3,4,5,1,2,6]=>[6,2,1,5,4,3]=>[[[.,.],.],[[[.,.],.],.]]
[3,4,5,1,6,2]=>[2,6,1,5,4,3]=>[[.,[.,.]],[[[.,.],.],.]]
[3,4,5,2,1,6]=>[6,1,2,5,4,3]=>[[.,.],[.,[[[.,.],.],.]]]
[3,4,5,2,6,1]=>[1,6,2,5,4,3]=>[.,[[.,.],[[[.,.],.],.]]]
[3,4,5,6,1,2]=>[2,1,6,5,4,3]=>[[.,.],[[[[.,.],.],.],.]]
[3,4,5,6,2,1]=>[1,2,6,5,4,3]=>[.,[.,[[[[.,.],.],.],.]]]
[3,4,6,1,2,5]=>[5,2,1,6,4,3]=>[[[.,.],.],[[[.,.],.],.]]
[3,4,6,1,5,2]=>[2,5,1,6,4,3]=>[[.,[.,.]],[[[.,.],.],.]]
[3,4,6,2,1,5]=>[5,1,2,6,4,3]=>[[.,.],[.,[[[.,.],.],.]]]
[3,4,6,2,5,1]=>[1,5,2,6,4,3]=>[.,[[.,.],[[[.,.],.],.]]]
[3,4,6,5,1,2]=>[2,1,5,6,4,3]=>[[.,.],[[[.,[.,.]],.],.]]
[3,4,6,5,2,1]=>[1,2,5,6,4,3]=>[.,[.,[[[.,[.,.]],.],.]]]
[3,5,1,2,4,6]=>[6,4,2,1,5,3]=>[[[[.,.],.],.],[[.,.],.]]
[3,5,1,2,6,4]=>[4,6,2,1,5,3]=>[[[.,[.,.]],.],[[.,.],.]]
[3,5,1,4,2,6]=>[6,2,4,1,5,3]=>[[[.,.],[.,.]],[[.,.],.]]
[3,5,1,4,6,2]=>[2,6,4,1,5,3]=>[[.,[[.,.],.]],[[.,.],.]]
[3,5,1,6,2,4]=>[4,2,6,1,5,3]=>[[[.,.],[.,.]],[[.,.],.]]
[3,5,1,6,4,2]=>[2,4,6,1,5,3]=>[[.,[.,[.,.]]],[[.,.],.]]
[3,5,2,1,4,6]=>[6,4,1,2,5,3]=>[[[.,.],.],[.,[[.,.],.]]]
[3,5,2,1,6,4]=>[4,6,1,2,5,3]=>[[.,[.,.]],[.,[[.,.],.]]]
[3,5,2,4,1,6]=>[6,1,4,2,5,3]=>[[.,.],[[.,.],[[.,.],.]]]
[3,5,2,4,6,1]=>[1,6,4,2,5,3]=>[.,[[[.,.],.],[[.,.],.]]]
[3,5,2,6,1,4]=>[4,1,6,2,5,3]=>[[.,.],[[.,.],[[.,.],.]]]
[3,5,2,6,4,1]=>[1,4,6,2,5,3]=>[.,[[.,[.,.]],[[.,.],.]]]
[3,5,4,1,2,6]=>[6,2,1,4,5,3]=>[[[.,.],.],[[.,[.,.]],.]]
[3,5,4,1,6,2]=>[2,6,1,4,5,3]=>[[.,[.,.]],[[.,[.,.]],.]]
[3,5,4,2,1,6]=>[6,1,2,4,5,3]=>[[.,.],[.,[[.,[.,.]],.]]]
[3,5,4,2,6,1]=>[1,6,2,4,5,3]=>[.,[[.,.],[[.,[.,.]],.]]]
[3,5,4,6,1,2]=>[2,1,6,4,5,3]=>[[.,.],[[[.,.],[.,.]],.]]
[3,5,4,6,2,1]=>[1,2,6,4,5,3]=>[.,[.,[[[.,.],[.,.]],.]]]
[3,5,6,1,2,4]=>[4,2,1,6,5,3]=>[[[.,.],.],[[[.,.],.],.]]
[3,5,6,1,4,2]=>[2,4,1,6,5,3]=>[[.,[.,.]],[[[.,.],.],.]]
[3,5,6,2,1,4]=>[4,1,2,6,5,3]=>[[.,.],[.,[[[.,.],.],.]]]
[3,5,6,2,4,1]=>[1,4,2,6,5,3]=>[.,[[.,.],[[[.,.],.],.]]]
[3,5,6,4,1,2]=>[2,1,4,6,5,3]=>[[.,.],[[.,[[.,.],.]],.]]
[3,5,6,4,2,1]=>[1,2,4,6,5,3]=>[.,[.,[[.,[[.,.],.]],.]]]
[3,6,1,2,4,5]=>[5,4,2,1,6,3]=>[[[[.,.],.],.],[[.,.],.]]
[3,6,1,2,5,4]=>[4,5,2,1,6,3]=>[[[.,[.,.]],.],[[.,.],.]]
[3,6,1,4,2,5]=>[5,2,4,1,6,3]=>[[[.,.],[.,.]],[[.,.],.]]
[3,6,1,4,5,2]=>[2,5,4,1,6,3]=>[[.,[[.,.],.]],[[.,.],.]]
[3,6,1,5,2,4]=>[4,2,5,1,6,3]=>[[[.,.],[.,.]],[[.,.],.]]
[3,6,1,5,4,2]=>[2,4,5,1,6,3]=>[[.,[.,[.,.]]],[[.,.],.]]
[3,6,2,1,4,5]=>[5,4,1,2,6,3]=>[[[.,.],.],[.,[[.,.],.]]]
[3,6,2,1,5,4]=>[4,5,1,2,6,3]=>[[.,[.,.]],[.,[[.,.],.]]]
[3,6,2,4,1,5]=>[5,1,4,2,6,3]=>[[.,.],[[.,.],[[.,.],.]]]
[3,6,2,4,5,1]=>[1,5,4,2,6,3]=>[.,[[[.,.],.],[[.,.],.]]]
[3,6,2,5,1,4]=>[4,1,5,2,6,3]=>[[.,.],[[.,.],[[.,.],.]]]
[3,6,2,5,4,1]=>[1,4,5,2,6,3]=>[.,[[.,[.,.]],[[.,.],.]]]
[3,6,4,1,2,5]=>[5,2,1,4,6,3]=>[[[.,.],.],[[.,[.,.]],.]]
[3,6,4,1,5,2]=>[2,5,1,4,6,3]=>[[.,[.,.]],[[.,[.,.]],.]]
[3,6,4,2,1,5]=>[5,1,2,4,6,3]=>[[.,.],[.,[[.,[.,.]],.]]]
[3,6,4,2,5,1]=>[1,5,2,4,6,3]=>[.,[[.,.],[[.,[.,.]],.]]]
[3,6,4,5,1,2]=>[2,1,5,4,6,3]=>[[.,.],[[[.,.],[.,.]],.]]
[3,6,4,5,2,1]=>[1,2,5,4,6,3]=>[.,[.,[[[.,.],[.,.]],.]]]
[3,6,5,1,2,4]=>[4,2,1,5,6,3]=>[[[.,.],.],[[.,[.,.]],.]]
[3,6,5,1,4,2]=>[2,4,1,5,6,3]=>[[.,[.,.]],[[.,[.,.]],.]]
[3,6,5,2,1,4]=>[4,1,2,5,6,3]=>[[.,.],[.,[[.,[.,.]],.]]]
[3,6,5,2,4,1]=>[1,4,2,5,6,3]=>[.,[[.,.],[[.,[.,.]],.]]]
[3,6,5,4,1,2]=>[2,1,4,5,6,3]=>[[.,.],[[.,[.,[.,.]]],.]]
[3,6,5,4,2,1]=>[1,2,4,5,6,3]=>[.,[.,[[.,[.,[.,.]]],.]]]
[4,1,2,3,5,6]=>[6,5,3,2,1,4]=>[[[[[.,.],.],.],.],[.,.]]
[4,1,2,3,6,5]=>[5,6,3,2,1,4]=>[[[[.,[.,.]],.],.],[.,.]]
[4,1,2,5,3,6]=>[6,3,5,2,1,4]=>[[[[.,.],[.,.]],.],[.,.]]
[4,1,2,5,6,3]=>[3,6,5,2,1,4]=>[[[.,[[.,.],.]],.],[.,.]]
[4,1,2,6,3,5]=>[5,3,6,2,1,4]=>[[[[.,.],[.,.]],.],[.,.]]
[4,1,2,6,5,3]=>[3,5,6,2,1,4]=>[[[.,[.,[.,.]]],.],[.,.]]
[4,1,3,2,5,6]=>[6,5,2,3,1,4]=>[[[[.,.],.],[.,.]],[.,.]]
[4,1,3,2,6,5]=>[5,6,2,3,1,4]=>[[[.,[.,.]],[.,.]],[.,.]]
[4,1,3,5,2,6]=>[6,2,5,3,1,4]=>[[[.,.],[[.,.],.]],[.,.]]
[4,1,3,5,6,2]=>[2,6,5,3,1,4]=>[[.,[[[.,.],.],.]],[.,.]]
[4,1,3,6,2,5]=>[5,2,6,3,1,4]=>[[[.,.],[[.,.],.]],[.,.]]
[4,1,3,6,5,2]=>[2,5,6,3,1,4]=>[[.,[[.,[.,.]],.]],[.,.]]
[4,1,5,2,3,6]=>[6,3,2,5,1,4]=>[[[[.,.],.],[.,.]],[.,.]]
[4,1,5,2,6,3]=>[3,6,2,5,1,4]=>[[[.,[.,.]],[.,.]],[.,.]]
[4,1,5,3,2,6]=>[6,2,3,5,1,4]=>[[[.,.],[.,[.,.]]],[.,.]]
[4,1,5,3,6,2]=>[2,6,3,5,1,4]=>[[.,[[.,.],[.,.]]],[.,.]]
[4,1,5,6,2,3]=>[3,2,6,5,1,4]=>[[[.,.],[[.,.],.]],[.,.]]
[4,1,5,6,3,2]=>[2,3,6,5,1,4]=>[[.,[.,[[.,.],.]]],[.,.]]
[4,1,6,2,3,5]=>[5,3,2,6,1,4]=>[[[[.,.],.],[.,.]],[.,.]]
[4,1,6,2,5,3]=>[3,5,2,6,1,4]=>[[[.,[.,.]],[.,.]],[.,.]]
[4,1,6,3,2,5]=>[5,2,3,6,1,4]=>[[[.,.],[.,[.,.]]],[.,.]]
[4,1,6,3,5,2]=>[2,5,3,6,1,4]=>[[.,[[.,.],[.,.]]],[.,.]]
[4,1,6,5,2,3]=>[3,2,5,6,1,4]=>[[[.,.],[.,[.,.]]],[.,.]]
[4,1,6,5,3,2]=>[2,3,5,6,1,4]=>[[.,[.,[.,[.,.]]]],[.,.]]
[4,2,1,3,5,6]=>[6,5,3,1,2,4]=>[[[[.,.],.],.],[.,[.,.]]]
[4,2,1,3,6,5]=>[5,6,3,1,2,4]=>[[[.,[.,.]],.],[.,[.,.]]]
[4,2,1,5,3,6]=>[6,3,5,1,2,4]=>[[[.,.],[.,.]],[.,[.,.]]]
[4,2,1,5,6,3]=>[3,6,5,1,2,4]=>[[.,[[.,.],.]],[.,[.,.]]]
[4,2,1,6,3,5]=>[5,3,6,1,2,4]=>[[[.,.],[.,.]],[.,[.,.]]]
[4,2,1,6,5,3]=>[3,5,6,1,2,4]=>[[.,[.,[.,.]]],[.,[.,.]]]
[4,2,3,1,5,6]=>[6,5,1,3,2,4]=>[[[.,.],.],[[.,.],[.,.]]]
[4,2,3,1,6,5]=>[5,6,1,3,2,4]=>[[.,[.,.]],[[.,.],[.,.]]]
[4,2,3,5,1,6]=>[6,1,5,3,2,4]=>[[.,.],[[[.,.],.],[.,.]]]
[4,2,3,5,6,1]=>[1,6,5,3,2,4]=>[.,[[[[.,.],.],.],[.,.]]]
[4,2,3,6,1,5]=>[5,1,6,3,2,4]=>[[.,.],[[[.,.],.],[.,.]]]
[4,2,3,6,5,1]=>[1,5,6,3,2,4]=>[.,[[[.,[.,.]],.],[.,.]]]
[4,2,5,1,3,6]=>[6,3,1,5,2,4]=>[[[.,.],.],[[.,.],[.,.]]]
[4,2,5,1,6,3]=>[3,6,1,5,2,4]=>[[.,[.,.]],[[.,.],[.,.]]]
[4,2,5,3,1,6]=>[6,1,3,5,2,4]=>[[.,.],[[.,[.,.]],[.,.]]]
[4,2,5,3,6,1]=>[1,6,3,5,2,4]=>[.,[[[.,.],[.,.]],[.,.]]]
[4,2,5,6,1,3]=>[3,1,6,5,2,4]=>[[.,.],[[[.,.],.],[.,.]]]
[4,2,5,6,3,1]=>[1,3,6,5,2,4]=>[.,[[.,[[.,.],.]],[.,.]]]
[4,2,6,1,3,5]=>[5,3,1,6,2,4]=>[[[.,.],.],[[.,.],[.,.]]]
[4,2,6,1,5,3]=>[3,5,1,6,2,4]=>[[.,[.,.]],[[.,.],[.,.]]]
[4,2,6,3,1,5]=>[5,1,3,6,2,4]=>[[.,.],[[.,[.,.]],[.,.]]]
[4,2,6,3,5,1]=>[1,5,3,6,2,4]=>[.,[[[.,.],[.,.]],[.,.]]]
[4,2,6,5,1,3]=>[3,1,5,6,2,4]=>[[.,.],[[.,[.,.]],[.,.]]]
[4,2,6,5,3,1]=>[1,3,5,6,2,4]=>[.,[[.,[.,[.,.]]],[.,.]]]
[4,3,1,2,5,6]=>[6,5,2,1,3,4]=>[[[[.,.],.],.],[.,[.,.]]]
[4,3,1,2,6,5]=>[5,6,2,1,3,4]=>[[[.,[.,.]],.],[.,[.,.]]]
[4,3,1,5,2,6]=>[6,2,5,1,3,4]=>[[[.,.],[.,.]],[.,[.,.]]]
[4,3,1,5,6,2]=>[2,6,5,1,3,4]=>[[.,[[.,.],.]],[.,[.,.]]]
[4,3,1,6,2,5]=>[5,2,6,1,3,4]=>[[[.,.],[.,.]],[.,[.,.]]]
[4,3,1,6,5,2]=>[2,5,6,1,3,4]=>[[.,[.,[.,.]]],[.,[.,.]]]
[4,3,2,1,5,6]=>[6,5,1,2,3,4]=>[[[.,.],.],[.,[.,[.,.]]]]
[4,3,2,1,6,5]=>[5,6,1,2,3,4]=>[[.,[.,.]],[.,[.,[.,.]]]]
[4,3,2,5,1,6]=>[6,1,5,2,3,4]=>[[.,.],[[.,.],[.,[.,.]]]]
[4,3,2,5,6,1]=>[1,6,5,2,3,4]=>[.,[[[.,.],.],[.,[.,.]]]]
[4,3,2,6,1,5]=>[5,1,6,2,3,4]=>[[.,.],[[.,.],[.,[.,.]]]]
[4,3,2,6,5,1]=>[1,5,6,2,3,4]=>[.,[[.,[.,.]],[.,[.,.]]]]
[4,3,5,1,2,6]=>[6,2,1,5,3,4]=>[[[.,.],.],[[.,.],[.,.]]]
[4,3,5,1,6,2]=>[2,6,1,5,3,4]=>[[.,[.,.]],[[.,.],[.,.]]]
[4,3,5,2,1,6]=>[6,1,2,5,3,4]=>[[.,.],[.,[[.,.],[.,.]]]]
[4,3,5,2,6,1]=>[1,6,2,5,3,4]=>[.,[[.,.],[[.,.],[.,.]]]]
[4,3,5,6,1,2]=>[2,1,6,5,3,4]=>[[.,.],[[[.,.],.],[.,.]]]
[4,3,5,6,2,1]=>[1,2,6,5,3,4]=>[.,[.,[[[.,.],.],[.,.]]]]
[4,3,6,1,2,5]=>[5,2,1,6,3,4]=>[[[.,.],.],[[.,.],[.,.]]]
[4,3,6,1,5,2]=>[2,5,1,6,3,4]=>[[.,[.,.]],[[.,.],[.,.]]]
[4,3,6,2,1,5]=>[5,1,2,6,3,4]=>[[.,.],[.,[[.,.],[.,.]]]]
[4,3,6,2,5,1]=>[1,5,2,6,3,4]=>[.,[[.,.],[[.,.],[.,.]]]]
[4,3,6,5,1,2]=>[2,1,5,6,3,4]=>[[.,.],[[.,[.,.]],[.,.]]]
[4,3,6,5,2,1]=>[1,2,5,6,3,4]=>[.,[.,[[.,[.,.]],[.,.]]]]
[4,5,1,2,3,6]=>[6,3,2,1,5,4]=>[[[[.,.],.],.],[[.,.],.]]
[4,5,1,2,6,3]=>[3,6,2,1,5,4]=>[[[.,[.,.]],.],[[.,.],.]]
[4,5,1,3,2,6]=>[6,2,3,1,5,4]=>[[[.,.],[.,.]],[[.,.],.]]
[4,5,1,3,6,2]=>[2,6,3,1,5,4]=>[[.,[[.,.],.]],[[.,.],.]]
[4,5,1,6,2,3]=>[3,2,6,1,5,4]=>[[[.,.],[.,.]],[[.,.],.]]
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[4,5,2,1,3,6]=>[6,3,1,2,5,4]=>[[[.,.],.],[.,[[.,.],.]]]
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[4,5,2,3,1,6]=>[6,1,3,2,5,4]=>[[.,.],[[.,.],[[.,.],.]]]
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[4,5,2,6,1,3]=>[3,1,6,2,5,4]=>[[.,.],[[.,.],[[.,.],.]]]
[4,5,2,6,3,1]=>[1,3,6,2,5,4]=>[.,[[.,[.,.]],[[.,.],.]]]
[4,5,3,1,2,6]=>[6,2,1,3,5,4]=>[[[.,.],.],[.,[[.,.],.]]]
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[4,5,3,2,1,6]=>[6,1,2,3,5,4]=>[[.,.],[.,[.,[[.,.],.]]]]
[4,5,3,2,6,1]=>[1,6,2,3,5,4]=>[.,[[.,.],[.,[[.,.],.]]]]
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[4,5,6,1,2,3]=>[3,2,1,6,5,4]=>[[[.,.],.],[[[.,.],.],.]]
[4,5,6,1,3,2]=>[2,3,1,6,5,4]=>[[.,[.,.]],[[[.,.],.],.]]
[4,5,6,2,1,3]=>[3,1,2,6,5,4]=>[[.,.],[.,[[[.,.],.],.]]]
[4,5,6,2,3,1]=>[1,3,2,6,5,4]=>[.,[[.,.],[[[.,.],.],.]]]
[4,5,6,3,1,2]=>[2,1,3,6,5,4]=>[[.,.],[.,[[[.,.],.],.]]]
[4,5,6,3,2,1]=>[1,2,3,6,5,4]=>[.,[.,[.,[[[.,.],.],.]]]]
[4,6,1,2,3,5]=>[5,3,2,1,6,4]=>[[[[.,.],.],.],[[.,.],.]]
[4,6,1,2,5,3]=>[3,5,2,1,6,4]=>[[[.,[.,.]],.],[[.,.],.]]
[4,6,1,3,2,5]=>[5,2,3,1,6,4]=>[[[.,.],[.,.]],[[.,.],.]]
[4,6,1,3,5,2]=>[2,5,3,1,6,4]=>[[.,[[.,.],.]],[[.,.],.]]
[4,6,1,5,2,3]=>[3,2,5,1,6,4]=>[[[.,.],[.,.]],[[.,.],.]]
[4,6,1,5,3,2]=>[2,3,5,1,6,4]=>[[.,[.,[.,.]]],[[.,.],.]]
[4,6,2,1,3,5]=>[5,3,1,2,6,4]=>[[[.,.],.],[.,[[.,.],.]]]
[4,6,2,1,5,3]=>[3,5,1,2,6,4]=>[[.,[.,.]],[.,[[.,.],.]]]
[4,6,2,3,1,5]=>[5,1,3,2,6,4]=>[[.,.],[[.,.],[[.,.],.]]]
[4,6,2,3,5,1]=>[1,5,3,2,6,4]=>[.,[[[.,.],.],[[.,.],.]]]
[4,6,2,5,1,3]=>[3,1,5,2,6,4]=>[[.,.],[[.,.],[[.,.],.]]]
[4,6,2,5,3,1]=>[1,3,5,2,6,4]=>[.,[[.,[.,.]],[[.,.],.]]]
[4,6,3,1,2,5]=>[5,2,1,3,6,4]=>[[[.,.],.],[.,[[.,.],.]]]
[4,6,3,1,5,2]=>[2,5,1,3,6,4]=>[[.,[.,.]],[.,[[.,.],.]]]
[4,6,3,2,1,5]=>[5,1,2,3,6,4]=>[[.,.],[.,[.,[[.,.],.]]]]
[4,6,3,2,5,1]=>[1,5,2,3,6,4]=>[.,[[.,.],[.,[[.,.],.]]]]
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[4,6,5,1,2,3]=>[3,2,1,5,6,4]=>[[[.,.],.],[[.,[.,.]],.]]
[4,6,5,1,3,2]=>[2,3,1,5,6,4]=>[[.,[.,.]],[[.,[.,.]],.]]
[4,6,5,2,1,3]=>[3,1,2,5,6,4]=>[[.,.],[.,[[.,[.,.]],.]]]
[4,6,5,2,3,1]=>[1,3,2,5,6,4]=>[.,[[.,.],[[.,[.,.]],.]]]
[4,6,5,3,1,2]=>[2,1,3,5,6,4]=>[[.,.],[.,[[.,[.,.]],.]]]
[4,6,5,3,2,1]=>[1,2,3,5,6,4]=>[.,[.,[.,[[.,[.,.]],.]]]]
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[5,1,2,3,6,4]=>[4,6,3,2,1,5]=>[[[[.,[.,.]],.],.],[.,.]]
[5,1,2,4,3,6]=>[6,3,4,2,1,5]=>[[[[.,.],[.,.]],.],[.,.]]
[5,1,2,4,6,3]=>[3,6,4,2,1,5]=>[[[.,[[.,.],.]],.],[.,.]]
[5,1,2,6,3,4]=>[4,3,6,2,1,5]=>[[[[.,.],[.,.]],.],[.,.]]
[5,1,2,6,4,3]=>[3,4,6,2,1,5]=>[[[.,[.,[.,.]]],.],[.,.]]
[5,1,3,2,4,6]=>[6,4,2,3,1,5]=>[[[[.,.],.],[.,.]],[.,.]]
[5,1,3,2,6,4]=>[4,6,2,3,1,5]=>[[[.,[.,.]],[.,.]],[.,.]]
[5,1,3,4,2,6]=>[6,2,4,3,1,5]=>[[[.,.],[[.,.],.]],[.,.]]
[5,1,3,4,6,2]=>[2,6,4,3,1,5]=>[[.,[[[.,.],.],.]],[.,.]]
[5,1,3,6,2,4]=>[4,2,6,3,1,5]=>[[[.,.],[[.,.],.]],[.,.]]
[5,1,3,6,4,2]=>[2,4,6,3,1,5]=>[[.,[[.,[.,.]],.]],[.,.]]
[5,1,4,2,3,6]=>[6,3,2,4,1,5]=>[[[[.,.],.],[.,.]],[.,.]]
[5,1,4,2,6,3]=>[3,6,2,4,1,5]=>[[[.,[.,.]],[.,.]],[.,.]]
[5,1,4,3,2,6]=>[6,2,3,4,1,5]=>[[[.,.],[.,[.,.]]],[.,.]]
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[5,1,4,6,2,3]=>[3,2,6,4,1,5]=>[[[.,.],[[.,.],.]],[.,.]]
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[5,1,6,2,4,3]=>[3,4,2,6,1,5]=>[[[.,[.,.]],[.,.]],[.,.]]
[5,1,6,3,2,4]=>[4,2,3,6,1,5]=>[[[.,.],[.,[.,.]]],[.,.]]
[5,1,6,3,4,2]=>[2,4,3,6,1,5]=>[[.,[[.,.],[.,.]]],[.,.]]
[5,1,6,4,2,3]=>[3,2,4,6,1,5]=>[[[.,.],[.,[.,.]]],[.,.]]
[5,1,6,4,3,2]=>[2,3,4,6,1,5]=>[[.,[.,[.,[.,.]]]],[.,.]]
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[5,2,1,3,6,4]=>[4,6,3,1,2,5]=>[[[.,[.,.]],.],[.,[.,.]]]
[5,2,1,4,3,6]=>[6,3,4,1,2,5]=>[[[.,.],[.,.]],[.,[.,.]]]
[5,2,1,4,6,3]=>[3,6,4,1,2,5]=>[[.,[[.,.],.]],[.,[.,.]]]
[5,2,1,6,3,4]=>[4,3,6,1,2,5]=>[[[.,.],[.,.]],[.,[.,.]]]
[5,2,1,6,4,3]=>[3,4,6,1,2,5]=>[[.,[.,[.,.]]],[.,[.,.]]]
[5,2,3,1,4,6]=>[6,4,1,3,2,5]=>[[[.,.],.],[[.,.],[.,.]]]
[5,2,3,1,6,4]=>[4,6,1,3,2,5]=>[[.,[.,.]],[[.,.],[.,.]]]
[5,2,3,4,1,6]=>[6,1,4,3,2,5]=>[[.,.],[[[.,.],.],[.,.]]]
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[5,2,4,1,3,6]=>[6,3,1,4,2,5]=>[[[.,.],.],[[.,.],[.,.]]]
[5,2,4,1,6,3]=>[3,6,1,4,2,5]=>[[.,[.,.]],[[.,.],[.,.]]]
[5,2,4,3,1,6]=>[6,1,3,4,2,5]=>[[.,.],[[.,[.,.]],[.,.]]]
[5,2,4,3,6,1]=>[1,6,3,4,2,5]=>[.,[[[.,.],[.,.]],[.,.]]]
[5,2,4,6,1,3]=>[3,1,6,4,2,5]=>[[.,.],[[[.,.],.],[.,.]]]
[5,2,4,6,3,1]=>[1,3,6,4,2,5]=>[.,[[.,[[.,.],.]],[.,.]]]
[5,2,6,1,3,4]=>[4,3,1,6,2,5]=>[[[.,.],.],[[.,.],[.,.]]]
[5,2,6,1,4,3]=>[3,4,1,6,2,5]=>[[.,[.,.]],[[.,.],[.,.]]]
[5,2,6,3,1,4]=>[4,1,3,6,2,5]=>[[.,.],[[.,[.,.]],[.,.]]]
[5,2,6,3,4,1]=>[1,4,3,6,2,5]=>[.,[[[.,.],[.,.]],[.,.]]]
[5,2,6,4,1,3]=>[3,1,4,6,2,5]=>[[.,.],[[.,[.,.]],[.,.]]]
[5,2,6,4,3,1]=>[1,3,4,6,2,5]=>[.,[[.,[.,[.,.]]],[.,.]]]
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[5,3,1,2,6,4]=>[4,6,2,1,3,5]=>[[[.,[.,.]],.],[.,[.,.]]]
[5,3,1,4,2,6]=>[6,2,4,1,3,5]=>[[[.,.],[.,.]],[.,[.,.]]]
[5,3,1,4,6,2]=>[2,6,4,1,3,5]=>[[.,[[.,.],.]],[.,[.,.]]]
[5,3,1,6,2,4]=>[4,2,6,1,3,5]=>[[[.,.],[.,.]],[.,[.,.]]]
[5,3,1,6,4,2]=>[2,4,6,1,3,5]=>[[.,[.,[.,.]]],[.,[.,.]]]
[5,3,2,1,4,6]=>[6,4,1,2,3,5]=>[[[.,.],.],[.,[.,[.,.]]]]
[5,3,2,1,6,4]=>[4,6,1,2,3,5]=>[[.,[.,.]],[.,[.,[.,.]]]]
[5,3,2,4,1,6]=>[6,1,4,2,3,5]=>[[.,.],[[.,.],[.,[.,.]]]]
[5,3,2,4,6,1]=>[1,6,4,2,3,5]=>[.,[[[.,.],.],[.,[.,.]]]]
[5,3,2,6,1,4]=>[4,1,6,2,3,5]=>[[.,.],[[.,.],[.,[.,.]]]]
[5,3,2,6,4,1]=>[1,4,6,2,3,5]=>[.,[[.,[.,.]],[.,[.,.]]]]
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[5,3,4,1,6,2]=>[2,6,1,4,3,5]=>[[.,[.,.]],[[.,.],[.,.]]]
[5,3,4,2,1,6]=>[6,1,2,4,3,5]=>[[.,.],[.,[[.,.],[.,.]]]]
[5,3,4,2,6,1]=>[1,6,2,4,3,5]=>[.,[[.,.],[[.,.],[.,.]]]]
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[5,3,6,1,4,2]=>[2,4,1,6,3,5]=>[[.,[.,.]],[[.,.],[.,.]]]
[5,3,6,2,1,4]=>[4,1,2,6,3,5]=>[[.,.],[.,[[.,.],[.,.]]]]
[5,3,6,2,4,1]=>[1,4,2,6,3,5]=>[.,[[.,.],[[.,.],[.,.]]]]
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[5,4,1,2,6,3]=>[3,6,2,1,4,5]=>[[[.,[.,.]],.],[.,[.,.]]]
[5,4,1,3,2,6]=>[6,2,3,1,4,5]=>[[[.,.],[.,.]],[.,[.,.]]]
[5,4,1,3,6,2]=>[2,6,3,1,4,5]=>[[.,[[.,.],.]],[.,[.,.]]]
[5,4,1,6,2,3]=>[3,2,6,1,4,5]=>[[[.,.],[.,.]],[.,[.,.]]]
[5,4,1,6,3,2]=>[2,3,6,1,4,5]=>[[.,[.,[.,.]]],[.,[.,.]]]
[5,4,2,1,3,6]=>[6,3,1,2,4,5]=>[[[.,.],.],[.,[.,[.,.]]]]
[5,4,2,1,6,3]=>[3,6,1,2,4,5]=>[[.,[.,.]],[.,[.,[.,.]]]]
[5,4,2,3,1,6]=>[6,1,3,2,4,5]=>[[.,.],[[.,.],[.,[.,.]]]]
[5,4,2,3,6,1]=>[1,6,3,2,4,5]=>[.,[[[.,.],.],[.,[.,.]]]]
[5,4,2,6,1,3]=>[3,1,6,2,4,5]=>[[.,.],[[.,.],[.,[.,.]]]]
[5,4,2,6,3,1]=>[1,3,6,2,4,5]=>[.,[[.,[.,.]],[.,[.,.]]]]
[5,4,3,1,2,6]=>[6,2,1,3,4,5]=>[[[.,.],.],[.,[.,[.,.]]]]
[5,4,3,1,6,2]=>[2,6,1,3,4,5]=>[[.,[.,.]],[.,[.,[.,.]]]]
[5,4,3,2,1,6]=>[6,1,2,3,4,5]=>[[.,.],[.,[.,[.,[.,.]]]]]
[5,4,3,2,6,1]=>[1,6,2,3,4,5]=>[.,[[.,.],[.,[.,[.,.]]]]]
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[5,4,6,1,2,3]=>[3,2,1,6,4,5]=>[[[.,.],.],[[.,.],[.,.]]]
[5,4,6,1,3,2]=>[2,3,1,6,4,5]=>[[.,[.,.]],[[.,.],[.,.]]]
[5,4,6,2,1,3]=>[3,1,2,6,4,5]=>[[.,.],[.,[[.,.],[.,.]]]]
[5,4,6,2,3,1]=>[1,3,2,6,4,5]=>[.,[[.,.],[[.,.],[.,.]]]]
[5,4,6,3,1,2]=>[2,1,3,6,4,5]=>[[.,.],[.,[[.,.],[.,.]]]]
[5,4,6,3,2,1]=>[1,2,3,6,4,5]=>[.,[.,[.,[[.,.],[.,.]]]]]
[5,6,1,2,3,4]=>[4,3,2,1,6,5]=>[[[[.,.],.],.],[[.,.],.]]
[5,6,1,2,4,3]=>[3,4,2,1,6,5]=>[[[.,[.,.]],.],[[.,.],.]]
[5,6,1,3,2,4]=>[4,2,3,1,6,5]=>[[[.,.],[.,.]],[[.,.],.]]
[5,6,1,3,4,2]=>[2,4,3,1,6,5]=>[[.,[[.,.],.]],[[.,.],.]]
[5,6,1,4,2,3]=>[3,2,4,1,6,5]=>[[[.,.],[.,.]],[[.,.],.]]
[5,6,1,4,3,2]=>[2,3,4,1,6,5]=>[[.,[.,[.,.]]],[[.,.],.]]
[5,6,2,1,3,4]=>[4,3,1,2,6,5]=>[[[.,.],.],[.,[[.,.],.]]]
[5,6,2,1,4,3]=>[3,4,1,2,6,5]=>[[.,[.,.]],[.,[[.,.],.]]]
[5,6,2,3,1,4]=>[4,1,3,2,6,5]=>[[.,.],[[.,.],[[.,.],.]]]
[5,6,2,3,4,1]=>[1,4,3,2,6,5]=>[.,[[[.,.],.],[[.,.],.]]]
[5,6,2,4,1,3]=>[3,1,4,2,6,5]=>[[.,.],[[.,.],[[.,.],.]]]
[5,6,2,4,3,1]=>[1,3,4,2,6,5]=>[.,[[.,[.,.]],[[.,.],.]]]
[5,6,3,1,2,4]=>[4,2,1,3,6,5]=>[[[.,.],.],[.,[[.,.],.]]]
[5,6,3,1,4,2]=>[2,4,1,3,6,5]=>[[.,[.,.]],[.,[[.,.],.]]]
[5,6,3,2,1,4]=>[4,1,2,3,6,5]=>[[.,.],[.,[.,[[.,.],.]]]]
[5,6,3,2,4,1]=>[1,4,2,3,6,5]=>[.,[[.,.],[.,[[.,.],.]]]]
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[5,6,3,4,2,1]=>[1,2,4,3,6,5]=>[.,[.,[[.,.],[[.,.],.]]]]
[5,6,4,1,2,3]=>[3,2,1,4,6,5]=>[[[.,.],.],[.,[[.,.],.]]]
[5,6,4,1,3,2]=>[2,3,1,4,6,5]=>[[.,[.,.]],[.,[[.,.],.]]]
[5,6,4,2,1,3]=>[3,1,2,4,6,5]=>[[.,.],[.,[.,[[.,.],.]]]]
[5,6,4,2,3,1]=>[1,3,2,4,6,5]=>[.,[[.,.],[.,[[.,.],.]]]]
[5,6,4,3,1,2]=>[2,1,3,4,6,5]=>[[.,.],[.,[.,[[.,.],.]]]]
[5,6,4,3,2,1]=>[1,2,3,4,6,5]=>[.,[.,[.,[.,[[.,.],.]]]]]
[6,1,2,3,4,5]=>[5,4,3,2,1,6]=>[[[[[.,.],.],.],.],[.,.]]
[6,1,2,3,5,4]=>[4,5,3,2,1,6]=>[[[[.,[.,.]],.],.],[.,.]]
[6,1,2,4,3,5]=>[5,3,4,2,1,6]=>[[[[.,.],[.,.]],.],[.,.]]
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[2,4,3,1,6,5,7]=>[7,5,6,1,3,4,2]=>[[[.,.],[.,.]],[[.,[.,.]],.]]
[2,4,3,1,6,7,5]=>[5,7,6,1,3,4,2]=>[[.,[[.,.],.]],[[.,[.,.]],.]]
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[2,4,3,1,7,6,5]=>[5,6,7,1,3,4,2]=>[[.,[.,[.,.]]],[[.,[.,.]],.]]
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[2,4,3,5,1,7,6]=>[6,7,1,5,3,4,2]=>[[.,[.,.]],[[[.,.],[.,.]],.]]
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[2,4,3,6,1,7,5]=>[5,7,1,6,3,4,2]=>[[.,[.,.]],[[[.,.],[.,.]],.]]
[2,4,3,6,5,1,7]=>[7,1,5,6,3,4,2]=>[[.,.],[[[.,[.,.]],[.,.]],.]]
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[2,4,3,7,5,1,6]=>[6,1,5,7,3,4,2]=>[[.,.],[[[.,[.,.]],[.,.]],.]]
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[2,4,5,1,6,7,3]=>[3,7,6,1,5,4,2]=>[[.,[[.,.],.]],[[[.,.],.],.]]
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[2,4,5,1,7,6,3]=>[3,6,7,1,5,4,2]=>[[.,[.,[.,.]]],[[[.,.],.],.]]
[2,4,5,3,1,6,7]=>[7,6,1,3,5,4,2]=>[[[.,.],.],[[.,[[.,.],.]],.]]
[2,4,5,3,1,7,6]=>[6,7,1,3,5,4,2]=>[[.,[.,.]],[[.,[[.,.],.]],.]]
[2,4,5,3,6,1,7]=>[7,1,6,3,5,4,2]=>[[.,.],[[[.,.],[[.,.],.]],.]]
[2,4,5,3,6,7,1]=>[1,7,6,3,5,4,2]=>[.,[[[[.,.],.],[[.,.],.]],.]]
[2,4,5,3,7,1,6]=>[6,1,7,3,5,4,2]=>[[.,.],[[[.,.],[[.,.],.]],.]]
[2,4,5,3,7,6,1]=>[1,6,7,3,5,4,2]=>[.,[[[.,[.,.]],[[.,.],.]],.]]
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[2,5,7,1,3,4,6]=>[6,4,3,1,7,5,2]=>[[[[.,.],.],.],[[[.,.],.],.]]
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[2,5,7,1,4,3,6]=>[6,3,4,1,7,5,2]=>[[[.,.],[.,.]],[[[.,.],.],.]]
[2,5,7,1,4,6,3]=>[3,6,4,1,7,5,2]=>[[.,[[.,.],.]],[[[.,.],.],.]]
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[2,7,5,3,1,6,4]=>[4,6,1,3,5,7,2]=>[[.,[.,.]],[[.,[.,[.,.]]],.]]
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[3,1,4,5,2,7,6]=>[6,7,2,5,4,1,3]=>[[[.,[.,.]],[[.,.],.]],[.,.]]
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[3,1,4,6,2,7,5]=>[5,7,2,6,4,1,3]=>[[[.,[.,.]],[[.,.],.]],[.,.]]
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[3,1,5,2,4,7,6]=>[6,7,4,2,5,1,3]=>[[[[.,[.,.]],.],[.,.]],[.,.]]
[3,1,5,2,6,4,7]=>[7,4,6,2,5,1,3]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[3,1,5,2,6,7,4]=>[4,7,6,2,5,1,3]=>[[[.,[[.,.],.]],[.,.]],[.,.]]
[3,1,5,2,7,4,6]=>[6,4,7,2,5,1,3]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[3,1,5,2,7,6,4]=>[4,6,7,2,5,1,3]=>[[[.,[.,[.,.]]],[.,.]],[.,.]]
[3,1,5,4,2,6,7]=>[7,6,2,4,5,1,3]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[3,1,5,4,2,7,6]=>[6,7,2,4,5,1,3]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[3,1,5,4,6,2,7]=>[7,2,6,4,5,1,3]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[3,1,5,4,6,7,2]=>[2,7,6,4,5,1,3]=>[[.,[[[.,.],.],[.,.]]],[.,.]]
[3,1,5,4,7,2,6]=>[6,2,7,4,5,1,3]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[3,1,5,4,7,6,2]=>[2,6,7,4,5,1,3]=>[[.,[[.,[.,.]],[.,.]]],[.,.]]
[3,1,5,6,2,4,7]=>[7,4,2,6,5,1,3]=>[[[[.,.],.],[[.,.],.]],[.,.]]
[3,1,5,6,2,7,4]=>[4,7,2,6,5,1,3]=>[[[.,[.,.]],[[.,.],.]],[.,.]]
[3,1,5,6,4,2,7]=>[7,2,4,6,5,1,3]=>[[[.,.],[.,[[.,.],.]]],[.,.]]
[3,1,5,6,4,7,2]=>[2,7,4,6,5,1,3]=>[[.,[[.,.],[[.,.],.]]],[.,.]]
[3,1,5,6,7,2,4]=>[4,2,7,6,5,1,3]=>[[[.,.],[[[.,.],.],.]],[.,.]]
[3,1,5,6,7,4,2]=>[2,4,7,6,5,1,3]=>[[.,[.,[[[.,.],.],.]]],[.,.]]
[3,1,5,7,2,4,6]=>[6,4,2,7,5,1,3]=>[[[[.,.],.],[[.,.],.]],[.,.]]
[3,1,5,7,2,6,4]=>[4,6,2,7,5,1,3]=>[[[.,[.,.]],[[.,.],.]],[.,.]]
[3,1,5,7,4,2,6]=>[6,2,4,7,5,1,3]=>[[[.,.],[.,[[.,.],.]]],[.,.]]
[3,1,5,7,4,6,2]=>[2,6,4,7,5,1,3]=>[[.,[[.,.],[[.,.],.]]],[.,.]]
[3,1,5,7,6,2,4]=>[4,2,6,7,5,1,3]=>[[[.,.],[[.,[.,.]],.]],[.,.]]
[3,1,5,7,6,4,2]=>[2,4,6,7,5,1,3]=>[[.,[.,[[.,[.,.]],.]]],[.,.]]
[3,1,6,2,4,5,7]=>[7,5,4,2,6,1,3]=>[[[[[.,.],.],.],[.,.]],[.,.]]
[3,1,6,2,4,7,5]=>[5,7,4,2,6,1,3]=>[[[[.,[.,.]],.],[.,.]],[.,.]]
[3,1,6,2,5,4,7]=>[7,4,5,2,6,1,3]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[3,1,6,2,5,7,4]=>[4,7,5,2,6,1,3]=>[[[.,[[.,.],.]],[.,.]],[.,.]]
[3,1,6,2,7,4,5]=>[5,4,7,2,6,1,3]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[3,1,6,2,7,5,4]=>[4,5,7,2,6,1,3]=>[[[.,[.,[.,.]]],[.,.]],[.,.]]
[3,1,6,4,2,5,7]=>[7,5,2,4,6,1,3]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[3,1,6,4,2,7,5]=>[5,7,2,4,6,1,3]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[3,1,6,4,5,2,7]=>[7,2,5,4,6,1,3]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[3,1,6,4,5,7,2]=>[2,7,5,4,6,1,3]=>[[.,[[[.,.],.],[.,.]]],[.,.]]
[3,1,6,4,7,2,5]=>[5,2,7,4,6,1,3]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[3,1,6,4,7,5,2]=>[2,5,7,4,6,1,3]=>[[.,[[.,[.,.]],[.,.]]],[.,.]]
[3,1,6,5,2,4,7]=>[7,4,2,5,6,1,3]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[3,1,6,5,2,7,4]=>[4,7,2,5,6,1,3]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[3,1,6,5,4,2,7]=>[7,2,4,5,6,1,3]=>[[[.,.],[.,[.,[.,.]]]],[.,.]]
[3,1,6,5,4,7,2]=>[2,7,4,5,6,1,3]=>[[.,[[.,.],[.,[.,.]]]],[.,.]]
[3,1,6,5,7,2,4]=>[4,2,7,5,6,1,3]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[3,1,6,5,7,4,2]=>[2,4,7,5,6,1,3]=>[[.,[.,[[.,.],[.,.]]]],[.,.]]
[3,1,6,7,2,4,5]=>[5,4,2,7,6,1,3]=>[[[[.,.],.],[[.,.],.]],[.,.]]
[3,1,6,7,2,5,4]=>[4,5,2,7,6,1,3]=>[[[.,[.,.]],[[.,.],.]],[.,.]]
[3,1,6,7,4,2,5]=>[5,2,4,7,6,1,3]=>[[[.,.],[.,[[.,.],.]]],[.,.]]
[3,1,6,7,4,5,2]=>[2,5,4,7,6,1,3]=>[[.,[[.,.],[[.,.],.]]],[.,.]]
[3,1,6,7,5,2,4]=>[4,2,5,7,6,1,3]=>[[[.,.],[.,[[.,.],.]]],[.,.]]
[3,1,6,7,5,4,2]=>[2,4,5,7,6,1,3]=>[[.,[.,[.,[[.,.],.]]]],[.,.]]
[3,1,7,2,4,5,6]=>[6,5,4,2,7,1,3]=>[[[[[.,.],.],.],[.,.]],[.,.]]
[3,1,7,2,4,6,5]=>[5,6,4,2,7,1,3]=>[[[[.,[.,.]],.],[.,.]],[.,.]]
[3,1,7,2,5,4,6]=>[6,4,5,2,7,1,3]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[3,1,7,2,5,6,4]=>[4,6,5,2,7,1,3]=>[[[.,[[.,.],.]],[.,.]],[.,.]]
[3,1,7,2,6,4,5]=>[5,4,6,2,7,1,3]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[3,1,7,2,6,5,4]=>[4,5,6,2,7,1,3]=>[[[.,[.,[.,.]]],[.,.]],[.,.]]
[3,1,7,4,2,5,6]=>[6,5,2,4,7,1,3]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[3,1,7,4,2,6,5]=>[5,6,2,4,7,1,3]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[3,1,7,4,5,2,6]=>[6,2,5,4,7,1,3]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[3,1,7,4,5,6,2]=>[2,6,5,4,7,1,3]=>[[.,[[[.,.],.],[.,.]]],[.,.]]
[3,1,7,4,6,2,5]=>[5,2,6,4,7,1,3]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[3,1,7,4,6,5,2]=>[2,5,6,4,7,1,3]=>[[.,[[.,[.,.]],[.,.]]],[.,.]]
[3,1,7,5,2,4,6]=>[6,4,2,5,7,1,3]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[3,1,7,5,2,6,4]=>[4,6,2,5,7,1,3]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[3,1,7,5,4,2,6]=>[6,2,4,5,7,1,3]=>[[[.,.],[.,[.,[.,.]]]],[.,.]]
[3,1,7,5,4,6,2]=>[2,6,4,5,7,1,3]=>[[.,[[.,.],[.,[.,.]]]],[.,.]]
[3,1,7,5,6,2,4]=>[4,2,6,5,7,1,3]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[3,1,7,5,6,4,2]=>[2,4,6,5,7,1,3]=>[[.,[.,[[.,.],[.,.]]]],[.,.]]
[3,1,7,6,2,4,5]=>[5,4,2,6,7,1,3]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[3,1,7,6,2,5,4]=>[4,5,2,6,7,1,3]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[3,1,7,6,4,2,5]=>[5,2,4,6,7,1,3]=>[[[.,.],[.,[.,[.,.]]]],[.,.]]
[3,1,7,6,4,5,2]=>[2,5,4,6,7,1,3]=>[[.,[[.,.],[.,[.,.]]]],[.,.]]
[3,1,7,6,5,2,4]=>[4,2,5,6,7,1,3]=>[[[.,.],[.,[.,[.,.]]]],[.,.]]
[3,1,7,6,5,4,2]=>[2,4,5,6,7,1,3]=>[[.,[.,[.,[.,[.,.]]]]],[.,.]]
[3,2,1,4,5,6,7]=>[7,6,5,4,1,2,3]=>[[[[[.,.],.],.],.],[.,[.,.]]]
[3,2,1,4,5,7,6]=>[6,7,5,4,1,2,3]=>[[[[.,[.,.]],.],.],[.,[.,.]]]
[3,2,1,4,6,5,7]=>[7,5,6,4,1,2,3]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[3,2,1,4,6,7,5]=>[5,7,6,4,1,2,3]=>[[[.,[[.,.],.]],.],[.,[.,.]]]
[3,2,1,4,7,5,6]=>[6,5,7,4,1,2,3]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[3,2,1,4,7,6,5]=>[5,6,7,4,1,2,3]=>[[[.,[.,[.,.]]],.],[.,[.,.]]]
[3,2,1,5,4,6,7]=>[7,6,4,5,1,2,3]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[3,2,1,5,4,7,6]=>[6,7,4,5,1,2,3]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[3,2,1,5,6,4,7]=>[7,4,6,5,1,2,3]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[3,2,1,5,6,7,4]=>[4,7,6,5,1,2,3]=>[[.,[[[.,.],.],.]],[.,[.,.]]]
[3,2,1,5,7,4,6]=>[6,4,7,5,1,2,3]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[3,2,1,5,7,6,4]=>[4,6,7,5,1,2,3]=>[[.,[[.,[.,.]],.]],[.,[.,.]]]
[3,2,1,6,4,5,7]=>[7,5,4,6,1,2,3]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[3,2,1,6,4,7,5]=>[5,7,4,6,1,2,3]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[3,2,1,6,5,4,7]=>[7,4,5,6,1,2,3]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[3,2,1,6,5,7,4]=>[4,7,5,6,1,2,3]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[3,2,1,6,7,4,5]=>[5,4,7,6,1,2,3]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[3,2,1,6,7,5,4]=>[4,5,7,6,1,2,3]=>[[.,[.,[[.,.],.]]],[.,[.,.]]]
[3,2,1,7,4,5,6]=>[6,5,4,7,1,2,3]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[3,2,1,7,4,6,5]=>[5,6,4,7,1,2,3]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[3,2,1,7,5,4,6]=>[6,4,5,7,1,2,3]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[3,2,1,7,5,6,4]=>[4,6,5,7,1,2,3]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[3,2,1,7,6,4,5]=>[5,4,6,7,1,2,3]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[3,2,1,7,6,5,4]=>[4,5,6,7,1,2,3]=>[[.,[.,[.,[.,.]]]],[.,[.,.]]]
[3,2,4,1,5,6,7]=>[7,6,5,1,4,2,3]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[3,2,4,1,5,7,6]=>[6,7,5,1,4,2,3]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[3,2,4,1,6,5,7]=>[7,5,6,1,4,2,3]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[3,2,4,1,6,7,5]=>[5,7,6,1,4,2,3]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[3,2,4,1,7,5,6]=>[6,5,7,1,4,2,3]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[3,2,4,1,7,6,5]=>[5,6,7,1,4,2,3]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[3,2,4,5,1,6,7]=>[7,6,1,5,4,2,3]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[3,2,4,5,1,7,6]=>[6,7,1,5,4,2,3]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[3,2,4,5,6,1,7]=>[7,1,6,5,4,2,3]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[3,2,4,5,6,7,1]=>[1,7,6,5,4,2,3]=>[.,[[[[[.,.],.],.],.],[.,.]]]
[3,2,4,5,7,1,6]=>[6,1,7,5,4,2,3]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[3,2,4,5,7,6,1]=>[1,6,7,5,4,2,3]=>[.,[[[[.,[.,.]],.],.],[.,.]]]
[3,2,4,6,1,5,7]=>[7,5,1,6,4,2,3]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[3,2,4,6,1,7,5]=>[5,7,1,6,4,2,3]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[3,2,4,6,5,1,7]=>[7,1,5,6,4,2,3]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[3,2,4,6,5,7,1]=>[1,7,5,6,4,2,3]=>[.,[[[[.,.],[.,.]],.],[.,.]]]
[3,2,4,6,7,1,5]=>[5,1,7,6,4,2,3]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[3,2,4,6,7,5,1]=>[1,5,7,6,4,2,3]=>[.,[[[.,[[.,.],.]],.],[.,.]]]
[3,2,4,7,1,5,6]=>[6,5,1,7,4,2,3]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[3,2,4,7,1,6,5]=>[5,6,1,7,4,2,3]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[3,2,4,7,5,1,6]=>[6,1,5,7,4,2,3]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[3,2,4,7,5,6,1]=>[1,6,5,7,4,2,3]=>[.,[[[[.,.],[.,.]],.],[.,.]]]
[3,2,4,7,6,1,5]=>[5,1,6,7,4,2,3]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[3,2,4,7,6,5,1]=>[1,5,6,7,4,2,3]=>[.,[[[.,[.,[.,.]]],.],[.,.]]]
[3,2,5,1,4,6,7]=>[7,6,4,1,5,2,3]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[3,2,5,1,4,7,6]=>[6,7,4,1,5,2,3]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[3,2,5,1,6,4,7]=>[7,4,6,1,5,2,3]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[3,2,5,1,6,7,4]=>[4,7,6,1,5,2,3]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[3,2,5,1,7,4,6]=>[6,4,7,1,5,2,3]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[3,2,5,1,7,6,4]=>[4,6,7,1,5,2,3]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[3,2,5,4,1,6,7]=>[7,6,1,4,5,2,3]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[3,2,5,4,1,7,6]=>[6,7,1,4,5,2,3]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[3,2,5,4,6,1,7]=>[7,1,6,4,5,2,3]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[3,2,5,4,6,7,1]=>[1,7,6,4,5,2,3]=>[.,[[[[.,.],.],[.,.]],[.,.]]]
[3,2,5,4,7,1,6]=>[6,1,7,4,5,2,3]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[3,2,5,4,7,6,1]=>[1,6,7,4,5,2,3]=>[.,[[[.,[.,.]],[.,.]],[.,.]]]
[3,2,5,6,1,4,7]=>[7,4,1,6,5,2,3]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[3,2,5,6,1,7,4]=>[4,7,1,6,5,2,3]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[3,2,5,6,4,1,7]=>[7,1,4,6,5,2,3]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[3,2,5,6,4,7,1]=>[1,7,4,6,5,2,3]=>[.,[[[.,.],[[.,.],.]],[.,.]]]
[3,2,5,6,7,1,4]=>[4,1,7,6,5,2,3]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[3,2,5,6,7,4,1]=>[1,4,7,6,5,2,3]=>[.,[[.,[[[.,.],.],.]],[.,.]]]
[3,2,5,7,1,4,6]=>[6,4,1,7,5,2,3]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[3,2,5,7,1,6,4]=>[4,6,1,7,5,2,3]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[3,2,5,7,4,1,6]=>[6,1,4,7,5,2,3]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[3,2,5,7,4,6,1]=>[1,6,4,7,5,2,3]=>[.,[[[.,.],[[.,.],.]],[.,.]]]
[3,2,5,7,6,1,4]=>[4,1,6,7,5,2,3]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[3,2,5,7,6,4,1]=>[1,4,6,7,5,2,3]=>[.,[[.,[[.,[.,.]],.]],[.,.]]]
[3,2,6,1,4,5,7]=>[7,5,4,1,6,2,3]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[3,2,6,1,4,7,5]=>[5,7,4,1,6,2,3]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[3,2,6,1,5,4,7]=>[7,4,5,1,6,2,3]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[3,2,6,1,5,7,4]=>[4,7,5,1,6,2,3]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[3,2,6,1,7,4,5]=>[5,4,7,1,6,2,3]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[3,2,6,1,7,5,4]=>[4,5,7,1,6,2,3]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[3,2,6,4,1,5,7]=>[7,5,1,4,6,2,3]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[3,2,6,4,1,7,5]=>[5,7,1,4,6,2,3]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[3,2,6,4,5,1,7]=>[7,1,5,4,6,2,3]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[3,2,6,4,5,7,1]=>[1,7,5,4,6,2,3]=>[.,[[[[.,.],.],[.,.]],[.,.]]]
[3,2,6,4,7,1,5]=>[5,1,7,4,6,2,3]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[3,2,6,4,7,5,1]=>[1,5,7,4,6,2,3]=>[.,[[[.,[.,.]],[.,.]],[.,.]]]
[3,2,6,5,1,4,7]=>[7,4,1,5,6,2,3]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[3,2,6,5,1,7,4]=>[4,7,1,5,6,2,3]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[3,2,6,5,4,1,7]=>[7,1,4,5,6,2,3]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[3,2,6,5,4,7,1]=>[1,7,4,5,6,2,3]=>[.,[[[.,.],[.,[.,.]]],[.,.]]]
[3,2,6,5,7,1,4]=>[4,1,7,5,6,2,3]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[3,2,6,5,7,4,1]=>[1,4,7,5,6,2,3]=>[.,[[.,[[.,.],[.,.]]],[.,.]]]
[3,2,6,7,1,4,5]=>[5,4,1,7,6,2,3]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[3,2,6,7,1,5,4]=>[4,5,1,7,6,2,3]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[3,2,6,7,4,1,5]=>[5,1,4,7,6,2,3]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[3,2,6,7,4,5,1]=>[1,5,4,7,6,2,3]=>[.,[[[.,.],[[.,.],.]],[.,.]]]
[3,2,6,7,5,1,4]=>[4,1,5,7,6,2,3]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[3,2,6,7,5,4,1]=>[1,4,5,7,6,2,3]=>[.,[[.,[.,[[.,.],.]]],[.,.]]]
[3,2,7,1,4,5,6]=>[6,5,4,1,7,2,3]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[3,2,7,1,4,6,5]=>[5,6,4,1,7,2,3]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[3,2,7,1,5,4,6]=>[6,4,5,1,7,2,3]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[3,2,7,1,5,6,4]=>[4,6,5,1,7,2,3]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[3,2,7,1,6,4,5]=>[5,4,6,1,7,2,3]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[3,2,7,1,6,5,4]=>[4,5,6,1,7,2,3]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[3,2,7,4,1,5,6]=>[6,5,1,4,7,2,3]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[3,2,7,4,1,6,5]=>[5,6,1,4,7,2,3]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[3,2,7,4,5,1,6]=>[6,1,5,4,7,2,3]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[3,2,7,4,5,6,1]=>[1,6,5,4,7,2,3]=>[.,[[[[.,.],.],[.,.]],[.,.]]]
[3,2,7,4,6,1,5]=>[5,1,6,4,7,2,3]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[3,2,7,4,6,5,1]=>[1,5,6,4,7,2,3]=>[.,[[[.,[.,.]],[.,.]],[.,.]]]
[3,2,7,5,1,4,6]=>[6,4,1,5,7,2,3]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[3,2,7,5,1,6,4]=>[4,6,1,5,7,2,3]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[3,2,7,5,4,1,6]=>[6,1,4,5,7,2,3]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[3,2,7,5,4,6,1]=>[1,6,4,5,7,2,3]=>[.,[[[.,.],[.,[.,.]]],[.,.]]]
[3,2,7,5,6,1,4]=>[4,1,6,5,7,2,3]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[3,2,7,5,6,4,1]=>[1,4,6,5,7,2,3]=>[.,[[.,[[.,.],[.,.]]],[.,.]]]
[3,2,7,6,1,4,5]=>[5,4,1,6,7,2,3]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[3,2,7,6,1,5,4]=>[4,5,1,6,7,2,3]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[3,2,7,6,4,1,5]=>[5,1,4,6,7,2,3]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[3,2,7,6,4,5,1]=>[1,5,4,6,7,2,3]=>[.,[[[.,.],[.,[.,.]]],[.,.]]]
[3,2,7,6,5,1,4]=>[4,1,5,6,7,2,3]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[3,2,7,6,5,4,1]=>[1,4,5,6,7,2,3]=>[.,[[.,[.,[.,[.,.]]]],[.,.]]]
[3,4,1,2,5,6,7]=>[7,6,5,2,1,4,3]=>[[[[[.,.],.],.],.],[[.,.],.]]
[3,4,1,2,5,7,6]=>[6,7,5,2,1,4,3]=>[[[[.,[.,.]],.],.],[[.,.],.]]
[3,4,1,2,6,5,7]=>[7,5,6,2,1,4,3]=>[[[[.,.],[.,.]],.],[[.,.],.]]
[3,4,1,2,6,7,5]=>[5,7,6,2,1,4,3]=>[[[.,[[.,.],.]],.],[[.,.],.]]
[3,4,1,2,7,5,6]=>[6,5,7,2,1,4,3]=>[[[[.,.],[.,.]],.],[[.,.],.]]
[3,4,1,2,7,6,5]=>[5,6,7,2,1,4,3]=>[[[.,[.,[.,.]]],.],[[.,.],.]]
[3,4,1,5,2,6,7]=>[7,6,2,5,1,4,3]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[3,4,1,5,2,7,6]=>[6,7,2,5,1,4,3]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[3,4,1,5,6,2,7]=>[7,2,6,5,1,4,3]=>[[[.,.],[[.,.],.]],[[.,.],.]]
[3,4,1,5,6,7,2]=>[2,7,6,5,1,4,3]=>[[.,[[[.,.],.],.]],[[.,.],.]]
[3,4,1,5,7,2,6]=>[6,2,7,5,1,4,3]=>[[[.,.],[[.,.],.]],[[.,.],.]]
[3,4,1,5,7,6,2]=>[2,6,7,5,1,4,3]=>[[.,[[.,[.,.]],.]],[[.,.],.]]
[3,4,1,6,2,5,7]=>[7,5,2,6,1,4,3]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[3,4,1,6,2,7,5]=>[5,7,2,6,1,4,3]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[3,4,1,6,5,2,7]=>[7,2,5,6,1,4,3]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[3,4,1,6,5,7,2]=>[2,7,5,6,1,4,3]=>[[.,[[.,.],[.,.]]],[[.,.],.]]
[3,4,1,6,7,2,5]=>[5,2,7,6,1,4,3]=>[[[.,.],[[.,.],.]],[[.,.],.]]
[3,4,1,6,7,5,2]=>[2,5,7,6,1,4,3]=>[[.,[.,[[.,.],.]]],[[.,.],.]]
[3,4,1,7,2,5,6]=>[6,5,2,7,1,4,3]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[3,4,1,7,2,6,5]=>[5,6,2,7,1,4,3]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[3,4,1,7,5,2,6]=>[6,2,5,7,1,4,3]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[3,4,1,7,5,6,2]=>[2,6,5,7,1,4,3]=>[[.,[[.,.],[.,.]]],[[.,.],.]]
[3,4,1,7,6,2,5]=>[5,2,6,7,1,4,3]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[3,4,1,7,6,5,2]=>[2,5,6,7,1,4,3]=>[[.,[.,[.,[.,.]]]],[[.,.],.]]
[3,4,2,1,5,6,7]=>[7,6,5,1,2,4,3]=>[[[[.,.],.],.],[.,[[.,.],.]]]
[3,4,2,1,5,7,6]=>[6,7,5,1,2,4,3]=>[[[.,[.,.]],.],[.,[[.,.],.]]]
[3,4,2,1,6,5,7]=>[7,5,6,1,2,4,3]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[3,4,2,1,6,7,5]=>[5,7,6,1,2,4,3]=>[[.,[[.,.],.]],[.,[[.,.],.]]]
[3,4,2,1,7,5,6]=>[6,5,7,1,2,4,3]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[3,4,2,1,7,6,5]=>[5,6,7,1,2,4,3]=>[[.,[.,[.,.]]],[.,[[.,.],.]]]
[3,4,2,5,1,6,7]=>[7,6,1,5,2,4,3]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[3,4,2,5,1,7,6]=>[6,7,1,5,2,4,3]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[3,4,2,5,6,1,7]=>[7,1,6,5,2,4,3]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[3,4,2,5,6,7,1]=>[1,7,6,5,2,4,3]=>[.,[[[[.,.],.],.],[[.,.],.]]]
[3,4,2,5,7,1,6]=>[6,1,7,5,2,4,3]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[3,4,2,5,7,6,1]=>[1,6,7,5,2,4,3]=>[.,[[[.,[.,.]],.],[[.,.],.]]]
[3,4,2,6,1,5,7]=>[7,5,1,6,2,4,3]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[3,4,2,6,1,7,5]=>[5,7,1,6,2,4,3]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[3,4,2,6,5,1,7]=>[7,1,5,6,2,4,3]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[3,4,2,6,5,7,1]=>[1,7,5,6,2,4,3]=>[.,[[[.,.],[.,.]],[[.,.],.]]]
[3,4,2,6,7,1,5]=>[5,1,7,6,2,4,3]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[3,4,2,6,7,5,1]=>[1,5,7,6,2,4,3]=>[.,[[.,[[.,.],.]],[[.,.],.]]]
[3,4,2,7,1,5,6]=>[6,5,1,7,2,4,3]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[3,4,2,7,1,6,5]=>[5,6,1,7,2,4,3]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[3,4,2,7,5,1,6]=>[6,1,5,7,2,4,3]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[3,4,2,7,5,6,1]=>[1,6,5,7,2,4,3]=>[.,[[[.,.],[.,.]],[[.,.],.]]]
[3,4,2,7,6,1,5]=>[5,1,6,7,2,4,3]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[3,4,2,7,6,5,1]=>[1,5,6,7,2,4,3]=>[.,[[.,[.,[.,.]]],[[.,.],.]]]
[3,4,5,1,2,6,7]=>[7,6,2,1,5,4,3]=>[[[[.,.],.],.],[[[.,.],.],.]]
[3,4,5,1,2,7,6]=>[6,7,2,1,5,4,3]=>[[[.,[.,.]],.],[[[.,.],.],.]]
[3,4,5,1,6,2,7]=>[7,2,6,1,5,4,3]=>[[[.,.],[.,.]],[[[.,.],.],.]]
[3,4,5,1,6,7,2]=>[2,7,6,1,5,4,3]=>[[.,[[.,.],.]],[[[.,.],.],.]]
[3,4,5,1,7,2,6]=>[6,2,7,1,5,4,3]=>[[[.,.],[.,.]],[[[.,.],.],.]]
[3,4,5,1,7,6,2]=>[2,6,7,1,5,4,3]=>[[.,[.,[.,.]]],[[[.,.],.],.]]
[3,4,5,2,1,6,7]=>[7,6,1,2,5,4,3]=>[[[.,.],.],[.,[[[.,.],.],.]]]
[3,4,5,2,1,7,6]=>[6,7,1,2,5,4,3]=>[[.,[.,.]],[.,[[[.,.],.],.]]]
[3,4,5,2,6,1,7]=>[7,1,6,2,5,4,3]=>[[.,.],[[.,.],[[[.,.],.],.]]]
[3,4,5,2,6,7,1]=>[1,7,6,2,5,4,3]=>[.,[[[.,.],.],[[[.,.],.],.]]]
[3,4,5,2,7,1,6]=>[6,1,7,2,5,4,3]=>[[.,.],[[.,.],[[[.,.],.],.]]]
[3,4,5,2,7,6,1]=>[1,6,7,2,5,4,3]=>[.,[[.,[.,.]],[[[.,.],.],.]]]
[3,4,5,6,1,2,7]=>[7,2,1,6,5,4,3]=>[[[.,.],.],[[[[.,.],.],.],.]]
[3,4,5,6,1,7,2]=>[2,7,1,6,5,4,3]=>[[.,[.,.]],[[[[.,.],.],.],.]]
[3,4,5,6,2,1,7]=>[7,1,2,6,5,4,3]=>[[.,.],[.,[[[[.,.],.],.],.]]]
[3,4,5,6,2,7,1]=>[1,7,2,6,5,4,3]=>[.,[[.,.],[[[[.,.],.],.],.]]]
[3,4,5,6,7,1,2]=>[2,1,7,6,5,4,3]=>[[.,.],[[[[[.,.],.],.],.],.]]
[3,4,5,6,7,2,1]=>[1,2,7,6,5,4,3]=>[.,[.,[[[[[.,.],.],.],.],.]]]
[3,4,5,7,1,2,6]=>[6,2,1,7,5,4,3]=>[[[.,.],.],[[[[.,.],.],.],.]]
[3,4,5,7,1,6,2]=>[2,6,1,7,5,4,3]=>[[.,[.,.]],[[[[.,.],.],.],.]]
[3,4,5,7,2,1,6]=>[6,1,2,7,5,4,3]=>[[.,.],[.,[[[[.,.],.],.],.]]]
[3,4,5,7,2,6,1]=>[1,6,2,7,5,4,3]=>[.,[[.,.],[[[[.,.],.],.],.]]]
[3,4,5,7,6,1,2]=>[2,1,6,7,5,4,3]=>[[.,.],[[[[.,[.,.]],.],.],.]]
[3,4,5,7,6,2,1]=>[1,2,6,7,5,4,3]=>[.,[.,[[[[.,[.,.]],.],.],.]]]
[3,4,6,1,2,5,7]=>[7,5,2,1,6,4,3]=>[[[[.,.],.],.],[[[.,.],.],.]]
[3,4,6,1,2,7,5]=>[5,7,2,1,6,4,3]=>[[[.,[.,.]],.],[[[.,.],.],.]]
[3,4,6,1,5,2,7]=>[7,2,5,1,6,4,3]=>[[[.,.],[.,.]],[[[.,.],.],.]]
[3,4,6,1,5,7,2]=>[2,7,5,1,6,4,3]=>[[.,[[.,.],.]],[[[.,.],.],.]]
[3,4,6,1,7,2,5]=>[5,2,7,1,6,4,3]=>[[[.,.],[.,.]],[[[.,.],.],.]]
[3,4,6,1,7,5,2]=>[2,5,7,1,6,4,3]=>[[.,[.,[.,.]]],[[[.,.],.],.]]
[3,4,6,2,1,5,7]=>[7,5,1,2,6,4,3]=>[[[.,.],.],[.,[[[.,.],.],.]]]
[3,4,6,2,1,7,5]=>[5,7,1,2,6,4,3]=>[[.,[.,.]],[.,[[[.,.],.],.]]]
[3,4,6,2,5,1,7]=>[7,1,5,2,6,4,3]=>[[.,.],[[.,.],[[[.,.],.],.]]]
[3,4,6,2,5,7,1]=>[1,7,5,2,6,4,3]=>[.,[[[.,.],.],[[[.,.],.],.]]]
[3,4,6,2,7,1,5]=>[5,1,7,2,6,4,3]=>[[.,.],[[.,.],[[[.,.],.],.]]]
[3,4,6,2,7,5,1]=>[1,5,7,2,6,4,3]=>[.,[[.,[.,.]],[[[.,.],.],.]]]
[3,4,6,5,1,2,7]=>[7,2,1,5,6,4,3]=>[[[.,.],.],[[[.,[.,.]],.],.]]
[3,4,6,5,1,7,2]=>[2,7,1,5,6,4,3]=>[[.,[.,.]],[[[.,[.,.]],.],.]]
[3,4,6,5,2,1,7]=>[7,1,2,5,6,4,3]=>[[.,.],[.,[[[.,[.,.]],.],.]]]
[3,4,6,5,2,7,1]=>[1,7,2,5,6,4,3]=>[.,[[.,.],[[[.,[.,.]],.],.]]]
[3,4,6,5,7,1,2]=>[2,1,7,5,6,4,3]=>[[.,.],[[[[.,.],[.,.]],.],.]]
[3,4,6,5,7,2,1]=>[1,2,7,5,6,4,3]=>[.,[.,[[[[.,.],[.,.]],.],.]]]
[3,4,6,7,1,2,5]=>[5,2,1,7,6,4,3]=>[[[.,.],.],[[[[.,.],.],.],.]]
[3,4,6,7,1,5,2]=>[2,5,1,7,6,4,3]=>[[.,[.,.]],[[[[.,.],.],.],.]]
[3,4,6,7,2,1,5]=>[5,1,2,7,6,4,3]=>[[.,.],[.,[[[[.,.],.],.],.]]]
[3,4,6,7,2,5,1]=>[1,5,2,7,6,4,3]=>[.,[[.,.],[[[[.,.],.],.],.]]]
[3,4,6,7,5,1,2]=>[2,1,5,7,6,4,3]=>[[.,.],[[[.,[[.,.],.]],.],.]]
[3,4,6,7,5,2,1]=>[1,2,5,7,6,4,3]=>[.,[.,[[[.,[[.,.],.]],.],.]]]
[3,4,7,1,2,5,6]=>[6,5,2,1,7,4,3]=>[[[[.,.],.],.],[[[.,.],.],.]]
[3,4,7,1,2,6,5]=>[5,6,2,1,7,4,3]=>[[[.,[.,.]],.],[[[.,.],.],.]]
[3,4,7,1,5,2,6]=>[6,2,5,1,7,4,3]=>[[[.,.],[.,.]],[[[.,.],.],.]]
[3,4,7,1,5,6,2]=>[2,6,5,1,7,4,3]=>[[.,[[.,.],.]],[[[.,.],.],.]]
[3,4,7,1,6,2,5]=>[5,2,6,1,7,4,3]=>[[[.,.],[.,.]],[[[.,.],.],.]]
[3,4,7,1,6,5,2]=>[2,5,6,1,7,4,3]=>[[.,[.,[.,.]]],[[[.,.],.],.]]
[3,4,7,2,1,5,6]=>[6,5,1,2,7,4,3]=>[[[.,.],.],[.,[[[.,.],.],.]]]
[3,4,7,2,1,6,5]=>[5,6,1,2,7,4,3]=>[[.,[.,.]],[.,[[[.,.],.],.]]]
[3,4,7,2,5,1,6]=>[6,1,5,2,7,4,3]=>[[.,.],[[.,.],[[[.,.],.],.]]]
[3,4,7,2,5,6,1]=>[1,6,5,2,7,4,3]=>[.,[[[.,.],.],[[[.,.],.],.]]]
[3,4,7,2,6,1,5]=>[5,1,6,2,7,4,3]=>[[.,.],[[.,.],[[[.,.],.],.]]]
[3,4,7,2,6,5,1]=>[1,5,6,2,7,4,3]=>[.,[[.,[.,.]],[[[.,.],.],.]]]
[3,4,7,5,1,2,6]=>[6,2,1,5,7,4,3]=>[[[.,.],.],[[[.,[.,.]],.],.]]
[3,4,7,5,1,6,2]=>[2,6,1,5,7,4,3]=>[[.,[.,.]],[[[.,[.,.]],.],.]]
[3,4,7,5,2,1,6]=>[6,1,2,5,7,4,3]=>[[.,.],[.,[[[.,[.,.]],.],.]]]
[3,4,7,5,2,6,1]=>[1,6,2,5,7,4,3]=>[.,[[.,.],[[[.,[.,.]],.],.]]]
[3,4,7,5,6,1,2]=>[2,1,6,5,7,4,3]=>[[.,.],[[[[.,.],[.,.]],.],.]]
[3,4,7,5,6,2,1]=>[1,2,6,5,7,4,3]=>[.,[.,[[[[.,.],[.,.]],.],.]]]
[3,4,7,6,1,2,5]=>[5,2,1,6,7,4,3]=>[[[.,.],.],[[[.,[.,.]],.],.]]
[3,4,7,6,1,5,2]=>[2,5,1,6,7,4,3]=>[[.,[.,.]],[[[.,[.,.]],.],.]]
[3,4,7,6,2,1,5]=>[5,1,2,6,7,4,3]=>[[.,.],[.,[[[.,[.,.]],.],.]]]
[3,4,7,6,2,5,1]=>[1,5,2,6,7,4,3]=>[.,[[.,.],[[[.,[.,.]],.],.]]]
[3,4,7,6,5,1,2]=>[2,1,5,6,7,4,3]=>[[.,.],[[[.,[.,[.,.]]],.],.]]
[3,4,7,6,5,2,1]=>[1,2,5,6,7,4,3]=>[.,[.,[[[.,[.,[.,.]]],.],.]]]
[3,5,1,2,4,6,7]=>[7,6,4,2,1,5,3]=>[[[[[.,.],.],.],.],[[.,.],.]]
[3,5,1,2,4,7,6]=>[6,7,4,2,1,5,3]=>[[[[.,[.,.]],.],.],[[.,.],.]]
[3,5,1,2,6,4,7]=>[7,4,6,2,1,5,3]=>[[[[.,.],[.,.]],.],[[.,.],.]]
[3,5,1,2,6,7,4]=>[4,7,6,2,1,5,3]=>[[[.,[[.,.],.]],.],[[.,.],.]]
[3,5,1,2,7,4,6]=>[6,4,7,2,1,5,3]=>[[[[.,.],[.,.]],.],[[.,.],.]]
[3,5,1,2,7,6,4]=>[4,6,7,2,1,5,3]=>[[[.,[.,[.,.]]],.],[[.,.],.]]
[3,5,1,4,2,6,7]=>[7,6,2,4,1,5,3]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[3,5,1,4,2,7,6]=>[6,7,2,4,1,5,3]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[3,5,1,4,6,2,7]=>[7,2,6,4,1,5,3]=>[[[.,.],[[.,.],.]],[[.,.],.]]
[3,5,1,4,6,7,2]=>[2,7,6,4,1,5,3]=>[[.,[[[.,.],.],.]],[[.,.],.]]
[3,5,1,4,7,2,6]=>[6,2,7,4,1,5,3]=>[[[.,.],[[.,.],.]],[[.,.],.]]
[3,5,1,4,7,6,2]=>[2,6,7,4,1,5,3]=>[[.,[[.,[.,.]],.]],[[.,.],.]]
[3,5,1,6,2,4,7]=>[7,4,2,6,1,5,3]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[3,5,1,6,2,7,4]=>[4,7,2,6,1,5,3]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[3,5,1,6,4,2,7]=>[7,2,4,6,1,5,3]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[3,5,1,6,4,7,2]=>[2,7,4,6,1,5,3]=>[[.,[[.,.],[.,.]]],[[.,.],.]]
[3,5,1,6,7,2,4]=>[4,2,7,6,1,5,3]=>[[[.,.],[[.,.],.]],[[.,.],.]]
[3,5,1,6,7,4,2]=>[2,4,7,6,1,5,3]=>[[.,[.,[[.,.],.]]],[[.,.],.]]
[3,5,1,7,2,4,6]=>[6,4,2,7,1,5,3]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[3,5,1,7,2,6,4]=>[4,6,2,7,1,5,3]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[3,5,1,7,4,2,6]=>[6,2,4,7,1,5,3]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[3,5,1,7,4,6,2]=>[2,6,4,7,1,5,3]=>[[.,[[.,.],[.,.]]],[[.,.],.]]
[3,5,1,7,6,2,4]=>[4,2,6,7,1,5,3]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[3,5,1,7,6,4,2]=>[2,4,6,7,1,5,3]=>[[.,[.,[.,[.,.]]]],[[.,.],.]]
[3,5,2,1,4,6,7]=>[7,6,4,1,2,5,3]=>[[[[.,.],.],.],[.,[[.,.],.]]]
[3,5,2,1,4,7,6]=>[6,7,4,1,2,5,3]=>[[[.,[.,.]],.],[.,[[.,.],.]]]
[3,5,2,1,6,4,7]=>[7,4,6,1,2,5,3]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[3,5,2,1,6,7,4]=>[4,7,6,1,2,5,3]=>[[.,[[.,.],.]],[.,[[.,.],.]]]
[3,5,2,1,7,4,6]=>[6,4,7,1,2,5,3]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[3,5,2,1,7,6,4]=>[4,6,7,1,2,5,3]=>[[.,[.,[.,.]]],[.,[[.,.],.]]]
[3,5,2,4,1,6,7]=>[7,6,1,4,2,5,3]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[3,5,2,4,1,7,6]=>[6,7,1,4,2,5,3]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[3,5,2,4,6,1,7]=>[7,1,6,4,2,5,3]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[3,5,2,4,6,7,1]=>[1,7,6,4,2,5,3]=>[.,[[[[.,.],.],.],[[.,.],.]]]
[3,5,2,4,7,1,6]=>[6,1,7,4,2,5,3]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[3,5,2,4,7,6,1]=>[1,6,7,4,2,5,3]=>[.,[[[.,[.,.]],.],[[.,.],.]]]
[3,5,2,6,1,4,7]=>[7,4,1,6,2,5,3]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[3,5,2,6,1,7,4]=>[4,7,1,6,2,5,3]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[3,5,2,6,4,1,7]=>[7,1,4,6,2,5,3]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[3,5,2,6,4,7,1]=>[1,7,4,6,2,5,3]=>[.,[[[.,.],[.,.]],[[.,.],.]]]
[3,5,2,6,7,1,4]=>[4,1,7,6,2,5,3]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[3,5,2,6,7,4,1]=>[1,4,7,6,2,5,3]=>[.,[[.,[[.,.],.]],[[.,.],.]]]
[3,5,2,7,1,4,6]=>[6,4,1,7,2,5,3]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[3,5,2,7,1,6,4]=>[4,6,1,7,2,5,3]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[3,5,2,7,4,1,6]=>[6,1,4,7,2,5,3]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[3,5,2,7,4,6,1]=>[1,6,4,7,2,5,3]=>[.,[[[.,.],[.,.]],[[.,.],.]]]
[3,5,2,7,6,1,4]=>[4,1,6,7,2,5,3]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[3,5,2,7,6,4,1]=>[1,4,6,7,2,5,3]=>[.,[[.,[.,[.,.]]],[[.,.],.]]]
[3,5,4,1,2,6,7]=>[7,6,2,1,4,5,3]=>[[[[.,.],.],.],[[.,[.,.]],.]]
[3,5,4,1,2,7,6]=>[6,7,2,1,4,5,3]=>[[[.,[.,.]],.],[[.,[.,.]],.]]
[3,5,4,1,6,2,7]=>[7,2,6,1,4,5,3]=>[[[.,.],[.,.]],[[.,[.,.]],.]]
[3,5,4,1,6,7,2]=>[2,7,6,1,4,5,3]=>[[.,[[.,.],.]],[[.,[.,.]],.]]
[3,5,4,1,7,2,6]=>[6,2,7,1,4,5,3]=>[[[.,.],[.,.]],[[.,[.,.]],.]]
[3,5,4,1,7,6,2]=>[2,6,7,1,4,5,3]=>[[.,[.,[.,.]]],[[.,[.,.]],.]]
[3,5,4,2,1,6,7]=>[7,6,1,2,4,5,3]=>[[[.,.],.],[.,[[.,[.,.]],.]]]
[3,5,4,2,1,7,6]=>[6,7,1,2,4,5,3]=>[[.,[.,.]],[.,[[.,[.,.]],.]]]
[3,5,4,2,6,1,7]=>[7,1,6,2,4,5,3]=>[[.,.],[[.,.],[[.,[.,.]],.]]]
[3,5,4,2,6,7,1]=>[1,7,6,2,4,5,3]=>[.,[[[.,.],.],[[.,[.,.]],.]]]
[3,5,4,2,7,1,6]=>[6,1,7,2,4,5,3]=>[[.,.],[[.,.],[[.,[.,.]],.]]]
[3,5,4,2,7,6,1]=>[1,6,7,2,4,5,3]=>[.,[[.,[.,.]],[[.,[.,.]],.]]]
[3,5,4,6,1,2,7]=>[7,2,1,6,4,5,3]=>[[[.,.],.],[[[.,.],[.,.]],.]]
[3,5,4,6,1,7,2]=>[2,7,1,6,4,5,3]=>[[.,[.,.]],[[[.,.],[.,.]],.]]
[3,5,4,6,2,1,7]=>[7,1,2,6,4,5,3]=>[[.,.],[.,[[[.,.],[.,.]],.]]]
[3,5,4,6,2,7,1]=>[1,7,2,6,4,5,3]=>[.,[[.,.],[[[.,.],[.,.]],.]]]
[3,5,4,6,7,1,2]=>[2,1,7,6,4,5,3]=>[[.,.],[[[[.,.],.],[.,.]],.]]
[3,5,4,6,7,2,1]=>[1,2,7,6,4,5,3]=>[.,[.,[[[[.,.],.],[.,.]],.]]]
[3,5,4,7,1,2,6]=>[6,2,1,7,4,5,3]=>[[[.,.],.],[[[.,.],[.,.]],.]]
[3,5,4,7,1,6,2]=>[2,6,1,7,4,5,3]=>[[.,[.,.]],[[[.,.],[.,.]],.]]
[3,5,4,7,2,1,6]=>[6,1,2,7,4,5,3]=>[[.,.],[.,[[[.,.],[.,.]],.]]]
[3,5,4,7,2,6,1]=>[1,6,2,7,4,5,3]=>[.,[[.,.],[[[.,.],[.,.]],.]]]
[3,5,4,7,6,1,2]=>[2,1,6,7,4,5,3]=>[[.,.],[[[.,[.,.]],[.,.]],.]]
[3,5,4,7,6,2,1]=>[1,2,6,7,4,5,3]=>[.,[.,[[[.,[.,.]],[.,.]],.]]]
[3,5,6,1,2,4,7]=>[7,4,2,1,6,5,3]=>[[[[.,.],.],.],[[[.,.],.],.]]
[3,5,6,1,2,7,4]=>[4,7,2,1,6,5,3]=>[[[.,[.,.]],.],[[[.,.],.],.]]
[3,5,6,1,4,2,7]=>[7,2,4,1,6,5,3]=>[[[.,.],[.,.]],[[[.,.],.],.]]
[3,5,6,1,4,7,2]=>[2,7,4,1,6,5,3]=>[[.,[[.,.],.]],[[[.,.],.],.]]
[3,5,6,1,7,2,4]=>[4,2,7,1,6,5,3]=>[[[.,.],[.,.]],[[[.,.],.],.]]
[3,5,6,1,7,4,2]=>[2,4,7,1,6,5,3]=>[[.,[.,[.,.]]],[[[.,.],.],.]]
[3,5,6,2,1,4,7]=>[7,4,1,2,6,5,3]=>[[[.,.],.],[.,[[[.,.],.],.]]]
[3,5,6,2,1,7,4]=>[4,7,1,2,6,5,3]=>[[.,[.,.]],[.,[[[.,.],.],.]]]
[3,5,6,2,4,1,7]=>[7,1,4,2,6,5,3]=>[[.,.],[[.,.],[[[.,.],.],.]]]
[3,5,6,2,4,7,1]=>[1,7,4,2,6,5,3]=>[.,[[[.,.],.],[[[.,.],.],.]]]
[3,5,6,2,7,1,4]=>[4,1,7,2,6,5,3]=>[[.,.],[[.,.],[[[.,.],.],.]]]
[3,5,6,2,7,4,1]=>[1,4,7,2,6,5,3]=>[.,[[.,[.,.]],[[[.,.],.],.]]]
[3,5,6,4,1,2,7]=>[7,2,1,4,6,5,3]=>[[[.,.],.],[[.,[[.,.],.]],.]]
[3,5,6,4,1,7,2]=>[2,7,1,4,6,5,3]=>[[.,[.,.]],[[.,[[.,.],.]],.]]
[3,5,6,4,2,1,7]=>[7,1,2,4,6,5,3]=>[[.,.],[.,[[.,[[.,.],.]],.]]]
[3,5,6,4,2,7,1]=>[1,7,2,4,6,5,3]=>[.,[[.,.],[[.,[[.,.],.]],.]]]
[3,5,6,4,7,1,2]=>[2,1,7,4,6,5,3]=>[[.,.],[[[.,.],[[.,.],.]],.]]
[3,5,6,4,7,2,1]=>[1,2,7,4,6,5,3]=>[.,[.,[[[.,.],[[.,.],.]],.]]]
[3,5,6,7,1,2,4]=>[4,2,1,7,6,5,3]=>[[[.,.],.],[[[[.,.],.],.],.]]
[3,5,6,7,1,4,2]=>[2,4,1,7,6,5,3]=>[[.,[.,.]],[[[[.,.],.],.],.]]
[3,5,6,7,2,1,4]=>[4,1,2,7,6,5,3]=>[[.,.],[.,[[[[.,.],.],.],.]]]
[3,5,6,7,2,4,1]=>[1,4,2,7,6,5,3]=>[.,[[.,.],[[[[.,.],.],.],.]]]
[3,5,6,7,4,1,2]=>[2,1,4,7,6,5,3]=>[[.,.],[[.,[[[.,.],.],.]],.]]
[3,5,6,7,4,2,1]=>[1,2,4,7,6,5,3]=>[.,[.,[[.,[[[.,.],.],.]],.]]]
[3,5,7,1,2,4,6]=>[6,4,2,1,7,5,3]=>[[[[.,.],.],.],[[[.,.],.],.]]
[3,5,7,1,2,6,4]=>[4,6,2,1,7,5,3]=>[[[.,[.,.]],.],[[[.,.],.],.]]
[3,5,7,1,4,2,6]=>[6,2,4,1,7,5,3]=>[[[.,.],[.,.]],[[[.,.],.],.]]
[3,5,7,1,4,6,2]=>[2,6,4,1,7,5,3]=>[[.,[[.,.],.]],[[[.,.],.],.]]
[3,5,7,1,6,2,4]=>[4,2,6,1,7,5,3]=>[[[.,.],[.,.]],[[[.,.],.],.]]
[3,5,7,1,6,4,2]=>[2,4,6,1,7,5,3]=>[[.,[.,[.,.]]],[[[.,.],.],.]]
[3,5,7,2,1,4,6]=>[6,4,1,2,7,5,3]=>[[[.,.],.],[.,[[[.,.],.],.]]]
[3,5,7,2,1,6,4]=>[4,6,1,2,7,5,3]=>[[.,[.,.]],[.,[[[.,.],.],.]]]
[3,5,7,2,4,1,6]=>[6,1,4,2,7,5,3]=>[[.,.],[[.,.],[[[.,.],.],.]]]
[3,5,7,2,4,6,1]=>[1,6,4,2,7,5,3]=>[.,[[[.,.],.],[[[.,.],.],.]]]
[3,5,7,2,6,1,4]=>[4,1,6,2,7,5,3]=>[[.,.],[[.,.],[[[.,.],.],.]]]
[3,5,7,2,6,4,1]=>[1,4,6,2,7,5,3]=>[.,[[.,[.,.]],[[[.,.],.],.]]]
[3,5,7,4,1,2,6]=>[6,2,1,4,7,5,3]=>[[[.,.],.],[[.,[[.,.],.]],.]]
[3,5,7,4,1,6,2]=>[2,6,1,4,7,5,3]=>[[.,[.,.]],[[.,[[.,.],.]],.]]
[3,5,7,4,2,1,6]=>[6,1,2,4,7,5,3]=>[[.,.],[.,[[.,[[.,.],.]],.]]]
[3,5,7,4,2,6,1]=>[1,6,2,4,7,5,3]=>[.,[[.,.],[[.,[[.,.],.]],.]]]
[3,5,7,4,6,1,2]=>[2,1,6,4,7,5,3]=>[[.,.],[[[.,.],[[.,.],.]],.]]
[3,5,7,4,6,2,1]=>[1,2,6,4,7,5,3]=>[.,[.,[[[.,.],[[.,.],.]],.]]]
[3,5,7,6,1,2,4]=>[4,2,1,6,7,5,3]=>[[[.,.],.],[[[.,[.,.]],.],.]]
[3,5,7,6,1,4,2]=>[2,4,1,6,7,5,3]=>[[.,[.,.]],[[[.,[.,.]],.],.]]
[3,5,7,6,2,1,4]=>[4,1,2,6,7,5,3]=>[[.,.],[.,[[[.,[.,.]],.],.]]]
[3,5,7,6,2,4,1]=>[1,4,2,6,7,5,3]=>[.,[[.,.],[[[.,[.,.]],.],.]]]
[3,5,7,6,4,1,2]=>[2,1,4,6,7,5,3]=>[[.,.],[[.,[[.,[.,.]],.]],.]]
[3,5,7,6,4,2,1]=>[1,2,4,6,7,5,3]=>[.,[.,[[.,[[.,[.,.]],.]],.]]]
[3,6,1,2,4,5,7]=>[7,5,4,2,1,6,3]=>[[[[[.,.],.],.],.],[[.,.],.]]
[3,6,1,2,4,7,5]=>[5,7,4,2,1,6,3]=>[[[[.,[.,.]],.],.],[[.,.],.]]
[3,6,1,2,5,4,7]=>[7,4,5,2,1,6,3]=>[[[[.,.],[.,.]],.],[[.,.],.]]
[3,6,1,2,5,7,4]=>[4,7,5,2,1,6,3]=>[[[.,[[.,.],.]],.],[[.,.],.]]
[3,6,1,2,7,4,5]=>[5,4,7,2,1,6,3]=>[[[[.,.],[.,.]],.],[[.,.],.]]
[3,6,1,2,7,5,4]=>[4,5,7,2,1,6,3]=>[[[.,[.,[.,.]]],.],[[.,.],.]]
[3,6,1,4,2,5,7]=>[7,5,2,4,1,6,3]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[3,6,1,4,2,7,5]=>[5,7,2,4,1,6,3]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[3,6,1,4,5,2,7]=>[7,2,5,4,1,6,3]=>[[[.,.],[[.,.],.]],[[.,.],.]]
[3,6,1,4,5,7,2]=>[2,7,5,4,1,6,3]=>[[.,[[[.,.],.],.]],[[.,.],.]]
[3,6,1,4,7,2,5]=>[5,2,7,4,1,6,3]=>[[[.,.],[[.,.],.]],[[.,.],.]]
[3,6,1,4,7,5,2]=>[2,5,7,4,1,6,3]=>[[.,[[.,[.,.]],.]],[[.,.],.]]
[3,6,1,5,2,4,7]=>[7,4,2,5,1,6,3]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[3,6,1,5,2,7,4]=>[4,7,2,5,1,6,3]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[3,6,1,5,4,2,7]=>[7,2,4,5,1,6,3]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[3,6,1,5,4,7,2]=>[2,7,4,5,1,6,3]=>[[.,[[.,.],[.,.]]],[[.,.],.]]
[3,6,1,5,7,2,4]=>[4,2,7,5,1,6,3]=>[[[.,.],[[.,.],.]],[[.,.],.]]
[3,6,1,5,7,4,2]=>[2,4,7,5,1,6,3]=>[[.,[.,[[.,.],.]]],[[.,.],.]]
[3,6,1,7,2,4,5]=>[5,4,2,7,1,6,3]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[3,6,1,7,2,5,4]=>[4,5,2,7,1,6,3]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[3,6,1,7,4,2,5]=>[5,2,4,7,1,6,3]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[3,6,1,7,4,5,2]=>[2,5,4,7,1,6,3]=>[[.,[[.,.],[.,.]]],[[.,.],.]]
[3,6,1,7,5,2,4]=>[4,2,5,7,1,6,3]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[3,6,1,7,5,4,2]=>[2,4,5,7,1,6,3]=>[[.,[.,[.,[.,.]]]],[[.,.],.]]
[3,6,2,1,4,5,7]=>[7,5,4,1,2,6,3]=>[[[[.,.],.],.],[.,[[.,.],.]]]
[3,6,2,1,4,7,5]=>[5,7,4,1,2,6,3]=>[[[.,[.,.]],.],[.,[[.,.],.]]]
[3,6,2,1,5,4,7]=>[7,4,5,1,2,6,3]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[3,6,2,1,5,7,4]=>[4,7,5,1,2,6,3]=>[[.,[[.,.],.]],[.,[[.,.],.]]]
[3,6,2,1,7,4,5]=>[5,4,7,1,2,6,3]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[3,6,2,1,7,5,4]=>[4,5,7,1,2,6,3]=>[[.,[.,[.,.]]],[.,[[.,.],.]]]
[3,6,2,4,1,5,7]=>[7,5,1,4,2,6,3]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[3,6,2,4,1,7,5]=>[5,7,1,4,2,6,3]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[3,6,2,4,5,1,7]=>[7,1,5,4,2,6,3]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[3,6,2,4,5,7,1]=>[1,7,5,4,2,6,3]=>[.,[[[[.,.],.],.],[[.,.],.]]]
[3,6,2,4,7,1,5]=>[5,1,7,4,2,6,3]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[3,6,2,4,7,5,1]=>[1,5,7,4,2,6,3]=>[.,[[[.,[.,.]],.],[[.,.],.]]]
[3,6,2,5,1,4,7]=>[7,4,1,5,2,6,3]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[3,6,2,5,1,7,4]=>[4,7,1,5,2,6,3]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[3,6,2,5,4,1,7]=>[7,1,4,5,2,6,3]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[3,6,2,5,4,7,1]=>[1,7,4,5,2,6,3]=>[.,[[[.,.],[.,.]],[[.,.],.]]]
[3,6,2,5,7,1,4]=>[4,1,7,5,2,6,3]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[3,6,2,5,7,4,1]=>[1,4,7,5,2,6,3]=>[.,[[.,[[.,.],.]],[[.,.],.]]]
[3,6,2,7,1,4,5]=>[5,4,1,7,2,6,3]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[3,6,2,7,1,5,4]=>[4,5,1,7,2,6,3]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[3,6,2,7,4,1,5]=>[5,1,4,7,2,6,3]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[3,6,2,7,4,5,1]=>[1,5,4,7,2,6,3]=>[.,[[[.,.],[.,.]],[[.,.],.]]]
[3,6,2,7,5,1,4]=>[4,1,5,7,2,6,3]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[3,6,2,7,5,4,1]=>[1,4,5,7,2,6,3]=>[.,[[.,[.,[.,.]]],[[.,.],.]]]
[3,6,4,1,2,5,7]=>[7,5,2,1,4,6,3]=>[[[[.,.],.],.],[[.,[.,.]],.]]
[3,6,4,1,2,7,5]=>[5,7,2,1,4,6,3]=>[[[.,[.,.]],.],[[.,[.,.]],.]]
[3,6,4,1,5,2,7]=>[7,2,5,1,4,6,3]=>[[[.,.],[.,.]],[[.,[.,.]],.]]
[3,6,4,1,5,7,2]=>[2,7,5,1,4,6,3]=>[[.,[[.,.],.]],[[.,[.,.]],.]]
[3,6,4,1,7,2,5]=>[5,2,7,1,4,6,3]=>[[[.,.],[.,.]],[[.,[.,.]],.]]
[3,6,4,1,7,5,2]=>[2,5,7,1,4,6,3]=>[[.,[.,[.,.]]],[[.,[.,.]],.]]
[3,6,4,2,1,5,7]=>[7,5,1,2,4,6,3]=>[[[.,.],.],[.,[[.,[.,.]],.]]]
[3,6,4,2,1,7,5]=>[5,7,1,2,4,6,3]=>[[.,[.,.]],[.,[[.,[.,.]],.]]]
[3,6,4,2,5,1,7]=>[7,1,5,2,4,6,3]=>[[.,.],[[.,.],[[.,[.,.]],.]]]
[3,6,4,2,5,7,1]=>[1,7,5,2,4,6,3]=>[.,[[[.,.],.],[[.,[.,.]],.]]]
[3,6,4,2,7,1,5]=>[5,1,7,2,4,6,3]=>[[.,.],[[.,.],[[.,[.,.]],.]]]
[3,6,4,2,7,5,1]=>[1,5,7,2,4,6,3]=>[.,[[.,[.,.]],[[.,[.,.]],.]]]
[3,6,4,5,1,2,7]=>[7,2,1,5,4,6,3]=>[[[.,.],.],[[[.,.],[.,.]],.]]
[3,6,4,5,1,7,2]=>[2,7,1,5,4,6,3]=>[[.,[.,.]],[[[.,.],[.,.]],.]]
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[3,6,4,5,7,1,2]=>[2,1,7,5,4,6,3]=>[[.,.],[[[[.,.],.],[.,.]],.]]
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[3,6,4,7,1,2,5]=>[5,2,1,7,4,6,3]=>[[[.,.],.],[[[.,.],[.,.]],.]]
[3,6,4,7,1,5,2]=>[2,5,1,7,4,6,3]=>[[.,[.,.]],[[[.,.],[.,.]],.]]
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[3,6,4,7,2,5,1]=>[1,5,2,7,4,6,3]=>[.,[[.,.],[[[.,.],[.,.]],.]]]
[3,6,4,7,5,1,2]=>[2,1,5,7,4,6,3]=>[[.,.],[[[.,[.,.]],[.,.]],.]]
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[3,6,5,1,2,7,4]=>[4,7,2,1,5,6,3]=>[[[.,[.,.]],.],[[.,[.,.]],.]]
[3,6,5,1,4,2,7]=>[7,2,4,1,5,6,3]=>[[[.,.],[.,.]],[[.,[.,.]],.]]
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[3,6,5,2,1,4,7]=>[7,4,1,2,5,6,3]=>[[[.,.],.],[.,[[.,[.,.]],.]]]
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[3,6,5,2,7,1,4]=>[4,1,7,2,5,6,3]=>[[.,.],[[.,.],[[.,[.,.]],.]]]
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[3,6,5,4,1,2,7]=>[7,2,1,4,5,6,3]=>[[[.,.],.],[[.,[.,[.,.]]],.]]
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[3,6,5,4,2,1,7]=>[7,1,2,4,5,6,3]=>[[.,.],[.,[[.,[.,[.,.]]],.]]]
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[3,6,5,7,1,4,2]=>[2,4,1,7,5,6,3]=>[[.,[.,.]],[[[.,.],[.,.]],.]]
[3,6,5,7,2,1,4]=>[4,1,2,7,5,6,3]=>[[.,.],[.,[[[.,.],[.,.]],.]]]
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[3,6,5,7,4,1,2]=>[2,1,4,7,5,6,3]=>[[.,.],[[.,[[.,.],[.,.]]],.]]
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[3,6,7,1,2,4,5]=>[5,4,2,1,7,6,3]=>[[[[.,.],.],.],[[[.,.],.],.]]
[3,6,7,1,2,5,4]=>[4,5,2,1,7,6,3]=>[[[.,[.,.]],.],[[[.,.],.],.]]
[3,6,7,1,4,2,5]=>[5,2,4,1,7,6,3]=>[[[.,.],[.,.]],[[[.,.],.],.]]
[3,6,7,1,4,5,2]=>[2,5,4,1,7,6,3]=>[[.,[[.,.],.]],[[[.,.],.],.]]
[3,6,7,1,5,2,4]=>[4,2,5,1,7,6,3]=>[[[.,.],[.,.]],[[[.,.],.],.]]
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[3,6,7,2,5,4,1]=>[1,4,5,2,7,6,3]=>[.,[[.,[.,.]],[[[.,.],.],.]]]
[3,6,7,4,1,2,5]=>[5,2,1,4,7,6,3]=>[[[.,.],.],[[.,[[.,.],.]],.]]
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[3,6,7,5,1,2,4]=>[4,2,1,5,7,6,3]=>[[[.,.],.],[[.,[[.,.],.]],.]]
[3,6,7,5,1,4,2]=>[2,4,1,5,7,6,3]=>[[.,[.,.]],[[.,[[.,.],.]],.]]
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[3,6,7,5,4,1,2]=>[2,1,4,5,7,6,3]=>[[.,.],[[.,[.,[[.,.],.]]],.]]
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[3,7,1,2,4,5,6]=>[6,5,4,2,1,7,3]=>[[[[[.,.],.],.],.],[[.,.],.]]
[3,7,1,2,4,6,5]=>[5,6,4,2,1,7,3]=>[[[[.,[.,.]],.],.],[[.,.],.]]
[3,7,1,2,5,4,6]=>[6,4,5,2,1,7,3]=>[[[[.,.],[.,.]],.],[[.,.],.]]
[3,7,1,2,5,6,4]=>[4,6,5,2,1,7,3]=>[[[.,[[.,.],.]],.],[[.,.],.]]
[3,7,1,2,6,4,5]=>[5,4,6,2,1,7,3]=>[[[[.,.],[.,.]],.],[[.,.],.]]
[3,7,1,2,6,5,4]=>[4,5,6,2,1,7,3]=>[[[.,[.,[.,.]]],.],[[.,.],.]]
[3,7,1,4,2,5,6]=>[6,5,2,4,1,7,3]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[3,7,1,4,2,6,5]=>[5,6,2,4,1,7,3]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[3,7,1,4,5,2,6]=>[6,2,5,4,1,7,3]=>[[[.,.],[[.,.],.]],[[.,.],.]]
[3,7,1,4,5,6,2]=>[2,6,5,4,1,7,3]=>[[.,[[[.,.],.],.]],[[.,.],.]]
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[3,7,1,5,2,6,4]=>[4,6,2,5,1,7,3]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[3,7,1,5,4,2,6]=>[6,2,4,5,1,7,3]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[3,7,1,5,4,6,2]=>[2,6,4,5,1,7,3]=>[[.,[[.,.],[.,.]]],[[.,.],.]]
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[3,7,1,6,2,4,5]=>[5,4,2,6,1,7,3]=>[[[[.,.],.],[.,.]],[[.,.],.]]
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[3,7,1,6,4,2,5]=>[5,2,4,6,1,7,3]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
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[3,7,2,1,4,6,5]=>[5,6,4,1,2,7,3]=>[[[.,[.,.]],.],[.,[[.,.],.]]]
[3,7,2,1,5,4,6]=>[6,4,5,1,2,7,3]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[3,7,2,1,5,6,4]=>[4,6,5,1,2,7,3]=>[[.,[[.,.],.]],[.,[[.,.],.]]]
[3,7,2,1,6,4,5]=>[5,4,6,1,2,7,3]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[3,7,2,1,6,5,4]=>[4,5,6,1,2,7,3]=>[[.,[.,[.,.]]],[.,[[.,.],.]]]
[3,7,2,4,1,5,6]=>[6,5,1,4,2,7,3]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[3,7,2,4,1,6,5]=>[5,6,1,4,2,7,3]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
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[3,7,2,4,6,1,5]=>[5,1,6,4,2,7,3]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[3,7,2,4,6,5,1]=>[1,5,6,4,2,7,3]=>[.,[[[.,[.,.]],.],[[.,.],.]]]
[3,7,2,5,1,4,6]=>[6,4,1,5,2,7,3]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[3,7,2,5,1,6,4]=>[4,6,1,5,2,7,3]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[3,7,2,5,4,1,6]=>[6,1,4,5,2,7,3]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[3,7,2,5,4,6,1]=>[1,6,4,5,2,7,3]=>[.,[[[.,.],[.,.]],[[.,.],.]]]
[3,7,2,5,6,1,4]=>[4,1,6,5,2,7,3]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[3,7,2,5,6,4,1]=>[1,4,6,5,2,7,3]=>[.,[[.,[[.,.],.]],[[.,.],.]]]
[3,7,2,6,1,4,5]=>[5,4,1,6,2,7,3]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[3,7,2,6,1,5,4]=>[4,5,1,6,2,7,3]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[3,7,2,6,4,1,5]=>[5,1,4,6,2,7,3]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[3,7,2,6,4,5,1]=>[1,5,4,6,2,7,3]=>[.,[[[.,.],[.,.]],[[.,.],.]]]
[3,7,2,6,5,1,4]=>[4,1,5,6,2,7,3]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[3,7,2,6,5,4,1]=>[1,4,5,6,2,7,3]=>[.,[[.,[.,[.,.]]],[[.,.],.]]]
[3,7,4,1,2,5,6]=>[6,5,2,1,4,7,3]=>[[[[.,.],.],.],[[.,[.,.]],.]]
[3,7,4,1,2,6,5]=>[5,6,2,1,4,7,3]=>[[[.,[.,.]],.],[[.,[.,.]],.]]
[3,7,4,1,5,2,6]=>[6,2,5,1,4,7,3]=>[[[.,.],[.,.]],[[.,[.,.]],.]]
[3,7,4,1,5,6,2]=>[2,6,5,1,4,7,3]=>[[.,[[.,.],.]],[[.,[.,.]],.]]
[3,7,4,1,6,2,5]=>[5,2,6,1,4,7,3]=>[[[.,.],[.,.]],[[.,[.,.]],.]]
[3,7,4,1,6,5,2]=>[2,5,6,1,4,7,3]=>[[.,[.,[.,.]]],[[.,[.,.]],.]]
[3,7,4,2,1,5,6]=>[6,5,1,2,4,7,3]=>[[[.,.],.],[.,[[.,[.,.]],.]]]
[3,7,4,2,1,6,5]=>[5,6,1,2,4,7,3]=>[[.,[.,.]],[.,[[.,[.,.]],.]]]
[3,7,4,2,5,1,6]=>[6,1,5,2,4,7,3]=>[[.,.],[[.,.],[[.,[.,.]],.]]]
[3,7,4,2,5,6,1]=>[1,6,5,2,4,7,3]=>[.,[[[.,.],.],[[.,[.,.]],.]]]
[3,7,4,2,6,1,5]=>[5,1,6,2,4,7,3]=>[[.,.],[[.,.],[[.,[.,.]],.]]]
[3,7,4,2,6,5,1]=>[1,5,6,2,4,7,3]=>[.,[[.,[.,.]],[[.,[.,.]],.]]]
[3,7,4,5,1,2,6]=>[6,2,1,5,4,7,3]=>[[[.,.],.],[[[.,.],[.,.]],.]]
[3,7,4,5,1,6,2]=>[2,6,1,5,4,7,3]=>[[.,[.,.]],[[[.,.],[.,.]],.]]
[3,7,4,5,2,1,6]=>[6,1,2,5,4,7,3]=>[[.,.],[.,[[[.,.],[.,.]],.]]]
[3,7,4,5,2,6,1]=>[1,6,2,5,4,7,3]=>[.,[[.,.],[[[.,.],[.,.]],.]]]
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[3,7,4,5,6,2,1]=>[1,2,6,5,4,7,3]=>[.,[.,[[[[.,.],.],[.,.]],.]]]
[3,7,4,6,1,2,5]=>[5,2,1,6,4,7,3]=>[[[.,.],.],[[[.,.],[.,.]],.]]
[3,7,4,6,1,5,2]=>[2,5,1,6,4,7,3]=>[[.,[.,.]],[[[.,.],[.,.]],.]]
[3,7,4,6,2,1,5]=>[5,1,2,6,4,7,3]=>[[.,.],[.,[[[.,.],[.,.]],.]]]
[3,7,4,6,2,5,1]=>[1,5,2,6,4,7,3]=>[.,[[.,.],[[[.,.],[.,.]],.]]]
[3,7,4,6,5,1,2]=>[2,1,5,6,4,7,3]=>[[.,.],[[[.,[.,.]],[.,.]],.]]
[3,7,4,6,5,2,1]=>[1,2,5,6,4,7,3]=>[.,[.,[[[.,[.,.]],[.,.]],.]]]
[3,7,5,1,2,4,6]=>[6,4,2,1,5,7,3]=>[[[[.,.],.],.],[[.,[.,.]],.]]
[3,7,5,1,2,6,4]=>[4,6,2,1,5,7,3]=>[[[.,[.,.]],.],[[.,[.,.]],.]]
[3,7,5,1,4,2,6]=>[6,2,4,1,5,7,3]=>[[[.,.],[.,.]],[[.,[.,.]],.]]
[3,7,5,1,4,6,2]=>[2,6,4,1,5,7,3]=>[[.,[[.,.],.]],[[.,[.,.]],.]]
[3,7,5,1,6,2,4]=>[4,2,6,1,5,7,3]=>[[[.,.],[.,.]],[[.,[.,.]],.]]
[3,7,5,1,6,4,2]=>[2,4,6,1,5,7,3]=>[[.,[.,[.,.]]],[[.,[.,.]],.]]
[3,7,5,2,1,4,6]=>[6,4,1,2,5,7,3]=>[[[.,.],.],[.,[[.,[.,.]],.]]]
[3,7,5,2,1,6,4]=>[4,6,1,2,5,7,3]=>[[.,[.,.]],[.,[[.,[.,.]],.]]]
[3,7,5,2,4,1,6]=>[6,1,4,2,5,7,3]=>[[.,.],[[.,.],[[.,[.,.]],.]]]
[3,7,5,2,4,6,1]=>[1,6,4,2,5,7,3]=>[.,[[[.,.],.],[[.,[.,.]],.]]]
[3,7,5,2,6,1,4]=>[4,1,6,2,5,7,3]=>[[.,.],[[.,.],[[.,[.,.]],.]]]
[3,7,5,2,6,4,1]=>[1,4,6,2,5,7,3]=>[.,[[.,[.,.]],[[.,[.,.]],.]]]
[3,7,5,4,1,2,6]=>[6,2,1,4,5,7,3]=>[[[.,.],.],[[.,[.,[.,.]]],.]]
[3,7,5,4,1,6,2]=>[2,6,1,4,5,7,3]=>[[.,[.,.]],[[.,[.,[.,.]]],.]]
[3,7,5,4,2,1,6]=>[6,1,2,4,5,7,3]=>[[.,.],[.,[[.,[.,[.,.]]],.]]]
[3,7,5,4,2,6,1]=>[1,6,2,4,5,7,3]=>[.,[[.,.],[[.,[.,[.,.]]],.]]]
[3,7,5,4,6,1,2]=>[2,1,6,4,5,7,3]=>[[.,.],[[[.,.],[.,[.,.]]],.]]
[3,7,5,4,6,2,1]=>[1,2,6,4,5,7,3]=>[.,[.,[[[.,.],[.,[.,.]]],.]]]
[3,7,5,6,1,2,4]=>[4,2,1,6,5,7,3]=>[[[.,.],.],[[[.,.],[.,.]],.]]
[3,7,5,6,1,4,2]=>[2,4,1,6,5,7,3]=>[[.,[.,.]],[[[.,.],[.,.]],.]]
[3,7,5,6,2,1,4]=>[4,1,2,6,5,7,3]=>[[.,.],[.,[[[.,.],[.,.]],.]]]
[3,7,5,6,2,4,1]=>[1,4,2,6,5,7,3]=>[.,[[.,.],[[[.,.],[.,.]],.]]]
[3,7,5,6,4,1,2]=>[2,1,4,6,5,7,3]=>[[.,.],[[.,[[.,.],[.,.]]],.]]
[3,7,5,6,4,2,1]=>[1,2,4,6,5,7,3]=>[.,[.,[[.,[[.,.],[.,.]]],.]]]
[3,7,6,1,2,4,5]=>[5,4,2,1,6,7,3]=>[[[[.,.],.],.],[[.,[.,.]],.]]
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[4,1,7,6,5,2,3]=>[3,2,5,6,7,1,4]=>[[[.,.],[.,[.,[.,.]]]],[.,.]]
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[4,2,1,3,5,7,6]=>[6,7,5,3,1,2,4]=>[[[[.,[.,.]],.],.],[.,[.,.]]]
[4,2,1,3,6,5,7]=>[7,5,6,3,1,2,4]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[4,2,1,3,6,7,5]=>[5,7,6,3,1,2,4]=>[[[.,[[.,.],.]],.],[.,[.,.]]]
[4,2,1,3,7,5,6]=>[6,5,7,3,1,2,4]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[4,2,1,3,7,6,5]=>[5,6,7,3,1,2,4]=>[[[.,[.,[.,.]]],.],[.,[.,.]]]
[4,2,1,5,3,6,7]=>[7,6,3,5,1,2,4]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[4,2,1,5,3,7,6]=>[6,7,3,5,1,2,4]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[4,2,1,5,6,3,7]=>[7,3,6,5,1,2,4]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[4,2,1,5,6,7,3]=>[3,7,6,5,1,2,4]=>[[.,[[[.,.],.],.]],[.,[.,.]]]
[4,2,1,5,7,3,6]=>[6,3,7,5,1,2,4]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[4,2,1,5,7,6,3]=>[3,6,7,5,1,2,4]=>[[.,[[.,[.,.]],.]],[.,[.,.]]]
[4,2,1,6,3,5,7]=>[7,5,3,6,1,2,4]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[4,2,1,6,3,7,5]=>[5,7,3,6,1,2,4]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[4,2,1,6,5,3,7]=>[7,3,5,6,1,2,4]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[4,2,1,6,5,7,3]=>[3,7,5,6,1,2,4]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[4,2,1,6,7,3,5]=>[5,3,7,6,1,2,4]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[4,2,1,6,7,5,3]=>[3,5,7,6,1,2,4]=>[[.,[.,[[.,.],.]]],[.,[.,.]]]
[4,2,1,7,3,5,6]=>[6,5,3,7,1,2,4]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[4,2,1,7,3,6,5]=>[5,6,3,7,1,2,4]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[4,2,1,7,5,3,6]=>[6,3,5,7,1,2,4]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[4,2,1,7,5,6,3]=>[3,6,5,7,1,2,4]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[4,2,1,7,6,3,5]=>[5,3,6,7,1,2,4]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[4,2,1,7,6,5,3]=>[3,5,6,7,1,2,4]=>[[.,[.,[.,[.,.]]]],[.,[.,.]]]
[4,2,3,1,5,6,7]=>[7,6,5,1,3,2,4]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[4,2,3,1,5,7,6]=>[6,7,5,1,3,2,4]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[4,2,3,1,6,5,7]=>[7,5,6,1,3,2,4]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[4,2,3,1,6,7,5]=>[5,7,6,1,3,2,4]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[4,2,3,1,7,5,6]=>[6,5,7,1,3,2,4]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[4,2,3,1,7,6,5]=>[5,6,7,1,3,2,4]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[4,2,3,5,1,6,7]=>[7,6,1,5,3,2,4]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[4,2,3,5,1,7,6]=>[6,7,1,5,3,2,4]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[4,2,3,5,6,1,7]=>[7,1,6,5,3,2,4]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[4,2,3,5,6,7,1]=>[1,7,6,5,3,2,4]=>[.,[[[[[.,.],.],.],.],[.,.]]]
[4,2,3,5,7,1,6]=>[6,1,7,5,3,2,4]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[4,2,3,5,7,6,1]=>[1,6,7,5,3,2,4]=>[.,[[[[.,[.,.]],.],.],[.,.]]]
[4,2,3,6,1,5,7]=>[7,5,1,6,3,2,4]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[4,2,3,6,1,7,5]=>[5,7,1,6,3,2,4]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[4,2,3,6,5,1,7]=>[7,1,5,6,3,2,4]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[4,2,3,6,5,7,1]=>[1,7,5,6,3,2,4]=>[.,[[[[.,.],[.,.]],.],[.,.]]]
[4,2,3,6,7,1,5]=>[5,1,7,6,3,2,4]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[4,2,3,6,7,5,1]=>[1,5,7,6,3,2,4]=>[.,[[[.,[[.,.],.]],.],[.,.]]]
[4,2,3,7,1,5,6]=>[6,5,1,7,3,2,4]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[4,2,3,7,1,6,5]=>[5,6,1,7,3,2,4]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[4,2,3,7,5,1,6]=>[6,1,5,7,3,2,4]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[4,2,3,7,5,6,1]=>[1,6,5,7,3,2,4]=>[.,[[[[.,.],[.,.]],.],[.,.]]]
[4,2,3,7,6,1,5]=>[5,1,6,7,3,2,4]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[4,2,3,7,6,5,1]=>[1,5,6,7,3,2,4]=>[.,[[[.,[.,[.,.]]],.],[.,.]]]
[4,2,5,1,3,6,7]=>[7,6,3,1,5,2,4]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[4,2,5,1,3,7,6]=>[6,7,3,1,5,2,4]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[4,2,5,1,6,3,7]=>[7,3,6,1,5,2,4]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[4,2,5,1,6,7,3]=>[3,7,6,1,5,2,4]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[4,2,5,1,7,3,6]=>[6,3,7,1,5,2,4]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[4,2,5,1,7,6,3]=>[3,6,7,1,5,2,4]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[4,2,5,3,1,6,7]=>[7,6,1,3,5,2,4]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[4,2,5,3,1,7,6]=>[6,7,1,3,5,2,4]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[4,2,5,3,6,1,7]=>[7,1,6,3,5,2,4]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[4,2,5,3,6,7,1]=>[1,7,6,3,5,2,4]=>[.,[[[[.,.],.],[.,.]],[.,.]]]
[4,2,5,3,7,1,6]=>[6,1,7,3,5,2,4]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[4,2,5,3,7,6,1]=>[1,6,7,3,5,2,4]=>[.,[[[.,[.,.]],[.,.]],[.,.]]]
[4,2,5,6,1,3,7]=>[7,3,1,6,5,2,4]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[4,2,5,6,1,7,3]=>[3,7,1,6,5,2,4]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[4,2,5,6,3,1,7]=>[7,1,3,6,5,2,4]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[4,2,5,6,3,7,1]=>[1,7,3,6,5,2,4]=>[.,[[[.,.],[[.,.],.]],[.,.]]]
[4,2,5,6,7,1,3]=>[3,1,7,6,5,2,4]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[4,2,5,6,7,3,1]=>[1,3,7,6,5,2,4]=>[.,[[.,[[[.,.],.],.]],[.,.]]]
[4,2,5,7,1,3,6]=>[6,3,1,7,5,2,4]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[4,2,5,7,1,6,3]=>[3,6,1,7,5,2,4]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[4,2,5,7,3,1,6]=>[6,1,3,7,5,2,4]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[4,2,5,7,3,6,1]=>[1,6,3,7,5,2,4]=>[.,[[[.,.],[[.,.],.]],[.,.]]]
[4,2,5,7,6,1,3]=>[3,1,6,7,5,2,4]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[4,2,5,7,6,3,1]=>[1,3,6,7,5,2,4]=>[.,[[.,[[.,[.,.]],.]],[.,.]]]
[4,2,6,1,3,5,7]=>[7,5,3,1,6,2,4]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[4,2,6,1,3,7,5]=>[5,7,3,1,6,2,4]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[4,2,6,1,5,3,7]=>[7,3,5,1,6,2,4]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[4,2,6,1,5,7,3]=>[3,7,5,1,6,2,4]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[4,2,6,1,7,3,5]=>[5,3,7,1,6,2,4]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[4,2,6,1,7,5,3]=>[3,5,7,1,6,2,4]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[4,2,6,3,1,5,7]=>[7,5,1,3,6,2,4]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[4,2,6,3,1,7,5]=>[5,7,1,3,6,2,4]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[4,2,6,3,5,1,7]=>[7,1,5,3,6,2,4]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[4,2,6,3,5,7,1]=>[1,7,5,3,6,2,4]=>[.,[[[[.,.],.],[.,.]],[.,.]]]
[4,2,6,3,7,1,5]=>[5,1,7,3,6,2,4]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[4,2,6,3,7,5,1]=>[1,5,7,3,6,2,4]=>[.,[[[.,[.,.]],[.,.]],[.,.]]]
[4,2,6,5,1,3,7]=>[7,3,1,5,6,2,4]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[4,2,6,5,1,7,3]=>[3,7,1,5,6,2,4]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[4,2,6,5,3,1,7]=>[7,1,3,5,6,2,4]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[4,2,6,5,3,7,1]=>[1,7,3,5,6,2,4]=>[.,[[[.,.],[.,[.,.]]],[.,.]]]
[4,2,6,5,7,1,3]=>[3,1,7,5,6,2,4]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[4,2,6,5,7,3,1]=>[1,3,7,5,6,2,4]=>[.,[[.,[[.,.],[.,.]]],[.,.]]]
[4,2,6,7,1,3,5]=>[5,3,1,7,6,2,4]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[4,2,6,7,1,5,3]=>[3,5,1,7,6,2,4]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[4,2,6,7,3,1,5]=>[5,1,3,7,6,2,4]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[4,2,6,7,3,5,1]=>[1,5,3,7,6,2,4]=>[.,[[[.,.],[[.,.],.]],[.,.]]]
[4,2,6,7,5,1,3]=>[3,1,5,7,6,2,4]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[4,2,6,7,5,3,1]=>[1,3,5,7,6,2,4]=>[.,[[.,[.,[[.,.],.]]],[.,.]]]
[4,2,7,1,3,5,6]=>[6,5,3,1,7,2,4]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[4,2,7,1,3,6,5]=>[5,6,3,1,7,2,4]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[4,2,7,1,5,3,6]=>[6,3,5,1,7,2,4]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[4,2,7,1,5,6,3]=>[3,6,5,1,7,2,4]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[4,2,7,1,6,3,5]=>[5,3,6,1,7,2,4]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[4,2,7,1,6,5,3]=>[3,5,6,1,7,2,4]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[4,2,7,3,1,5,6]=>[6,5,1,3,7,2,4]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[4,2,7,3,1,6,5]=>[5,6,1,3,7,2,4]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[4,2,7,3,5,1,6]=>[6,1,5,3,7,2,4]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[4,2,7,3,5,6,1]=>[1,6,5,3,7,2,4]=>[.,[[[[.,.],.],[.,.]],[.,.]]]
[4,2,7,3,6,1,5]=>[5,1,6,3,7,2,4]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[4,2,7,3,6,5,1]=>[1,5,6,3,7,2,4]=>[.,[[[.,[.,.]],[.,.]],[.,.]]]
[4,2,7,5,1,3,6]=>[6,3,1,5,7,2,4]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[4,2,7,5,1,6,3]=>[3,6,1,5,7,2,4]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[4,2,7,5,3,1,6]=>[6,1,3,5,7,2,4]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[4,2,7,5,3,6,1]=>[1,6,3,5,7,2,4]=>[.,[[[.,.],[.,[.,.]]],[.,.]]]
[4,2,7,5,6,1,3]=>[3,1,6,5,7,2,4]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[4,2,7,5,6,3,1]=>[1,3,6,5,7,2,4]=>[.,[[.,[[.,.],[.,.]]],[.,.]]]
[4,2,7,6,1,3,5]=>[5,3,1,6,7,2,4]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[4,2,7,6,1,5,3]=>[3,5,1,6,7,2,4]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[4,2,7,6,3,1,5]=>[5,1,3,6,7,2,4]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[4,2,7,6,3,5,1]=>[1,5,3,6,7,2,4]=>[.,[[[.,.],[.,[.,.]]],[.,.]]]
[4,2,7,6,5,1,3]=>[3,1,5,6,7,2,4]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[4,2,7,6,5,3,1]=>[1,3,5,6,7,2,4]=>[.,[[.,[.,[.,[.,.]]]],[.,.]]]
[4,3,1,2,5,6,7]=>[7,6,5,2,1,3,4]=>[[[[[.,.],.],.],.],[.,[.,.]]]
[4,3,1,2,5,7,6]=>[6,7,5,2,1,3,4]=>[[[[.,[.,.]],.],.],[.,[.,.]]]
[4,3,1,2,6,5,7]=>[7,5,6,2,1,3,4]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[4,3,1,2,6,7,5]=>[5,7,6,2,1,3,4]=>[[[.,[[.,.],.]],.],[.,[.,.]]]
[4,3,1,2,7,5,6]=>[6,5,7,2,1,3,4]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[4,3,1,2,7,6,5]=>[5,6,7,2,1,3,4]=>[[[.,[.,[.,.]]],.],[.,[.,.]]]
[4,3,1,5,2,6,7]=>[7,6,2,5,1,3,4]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[4,3,1,5,2,7,6]=>[6,7,2,5,1,3,4]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[4,3,1,5,6,2,7]=>[7,2,6,5,1,3,4]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[4,3,1,5,6,7,2]=>[2,7,6,5,1,3,4]=>[[.,[[[.,.],.],.]],[.,[.,.]]]
[4,3,1,5,7,2,6]=>[6,2,7,5,1,3,4]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[4,3,1,5,7,6,2]=>[2,6,7,5,1,3,4]=>[[.,[[.,[.,.]],.]],[.,[.,.]]]
[4,3,1,6,2,5,7]=>[7,5,2,6,1,3,4]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[4,3,1,6,2,7,5]=>[5,7,2,6,1,3,4]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[4,3,1,6,5,2,7]=>[7,2,5,6,1,3,4]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[4,3,1,6,5,7,2]=>[2,7,5,6,1,3,4]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[4,3,1,6,7,2,5]=>[5,2,7,6,1,3,4]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[4,3,1,6,7,5,2]=>[2,5,7,6,1,3,4]=>[[.,[.,[[.,.],.]]],[.,[.,.]]]
[4,3,1,7,2,5,6]=>[6,5,2,7,1,3,4]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[4,3,1,7,2,6,5]=>[5,6,2,7,1,3,4]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[4,3,1,7,5,2,6]=>[6,2,5,7,1,3,4]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[4,3,1,7,5,6,2]=>[2,6,5,7,1,3,4]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[4,3,1,7,6,2,5]=>[5,2,6,7,1,3,4]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[4,3,1,7,6,5,2]=>[2,5,6,7,1,3,4]=>[[.,[.,[.,[.,.]]]],[.,[.,.]]]
[4,3,2,1,5,6,7]=>[7,6,5,1,2,3,4]=>[[[[.,.],.],.],[.,[.,[.,.]]]]
[4,3,2,1,5,7,6]=>[6,7,5,1,2,3,4]=>[[[.,[.,.]],.],[.,[.,[.,.]]]]
[4,3,2,1,6,5,7]=>[7,5,6,1,2,3,4]=>[[[.,.],[.,.]],[.,[.,[.,.]]]]
[4,3,2,1,6,7,5]=>[5,7,6,1,2,3,4]=>[[.,[[.,.],.]],[.,[.,[.,.]]]]
[4,3,2,1,7,5,6]=>[6,5,7,1,2,3,4]=>[[[.,.],[.,.]],[.,[.,[.,.]]]]
[4,3,2,1,7,6,5]=>[5,6,7,1,2,3,4]=>[[.,[.,[.,.]]],[.,[.,[.,.]]]]
[4,3,2,5,1,6,7]=>[7,6,1,5,2,3,4]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[4,3,2,5,1,7,6]=>[6,7,1,5,2,3,4]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
[4,3,2,5,6,1,7]=>[7,1,6,5,2,3,4]=>[[.,.],[[[.,.],.],[.,[.,.]]]]
[4,3,2,5,6,7,1]=>[1,7,6,5,2,3,4]=>[.,[[[[.,.],.],.],[.,[.,.]]]]
[4,3,2,5,7,1,6]=>[6,1,7,5,2,3,4]=>[[.,.],[[[.,.],.],[.,[.,.]]]]
[4,3,2,5,7,6,1]=>[1,6,7,5,2,3,4]=>[.,[[[.,[.,.]],.],[.,[.,.]]]]
[4,3,2,6,1,5,7]=>[7,5,1,6,2,3,4]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[4,3,2,6,1,7,5]=>[5,7,1,6,2,3,4]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
[4,3,2,6,5,1,7]=>[7,1,5,6,2,3,4]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[4,3,2,6,5,7,1]=>[1,7,5,6,2,3,4]=>[.,[[[.,.],[.,.]],[.,[.,.]]]]
[4,3,2,6,7,1,5]=>[5,1,7,6,2,3,4]=>[[.,.],[[[.,.],.],[.,[.,.]]]]
[4,3,2,6,7,5,1]=>[1,5,7,6,2,3,4]=>[.,[[.,[[.,.],.]],[.,[.,.]]]]
[4,3,2,7,1,5,6]=>[6,5,1,7,2,3,4]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[4,3,2,7,1,6,5]=>[5,6,1,7,2,3,4]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
[4,3,2,7,5,1,6]=>[6,1,5,7,2,3,4]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[4,3,2,7,5,6,1]=>[1,6,5,7,2,3,4]=>[.,[[[.,.],[.,.]],[.,[.,.]]]]
[4,3,2,7,6,1,5]=>[5,1,6,7,2,3,4]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[4,3,2,7,6,5,1]=>[1,5,6,7,2,3,4]=>[.,[[.,[.,[.,.]]],[.,[.,.]]]]
[4,3,5,1,2,6,7]=>[7,6,2,1,5,3,4]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[4,3,5,1,2,7,6]=>[6,7,2,1,5,3,4]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[4,3,5,1,6,2,7]=>[7,2,6,1,5,3,4]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[4,3,5,1,6,7,2]=>[2,7,6,1,5,3,4]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[4,3,5,1,7,2,6]=>[6,2,7,1,5,3,4]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[4,3,5,1,7,6,2]=>[2,6,7,1,5,3,4]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[4,3,5,2,1,6,7]=>[7,6,1,2,5,3,4]=>[[[.,.],.],[.,[[.,.],[.,.]]]]
[4,3,5,2,1,7,6]=>[6,7,1,2,5,3,4]=>[[.,[.,.]],[.,[[.,.],[.,.]]]]
[4,3,5,2,6,1,7]=>[7,1,6,2,5,3,4]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[4,3,5,2,6,7,1]=>[1,7,6,2,5,3,4]=>[.,[[[.,.],.],[[.,.],[.,.]]]]
[4,3,5,2,7,1,6]=>[6,1,7,2,5,3,4]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[4,3,5,2,7,6,1]=>[1,6,7,2,5,3,4]=>[.,[[.,[.,.]],[[.,.],[.,.]]]]
[4,3,5,6,1,2,7]=>[7,2,1,6,5,3,4]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[4,3,5,6,1,7,2]=>[2,7,1,6,5,3,4]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[4,3,5,6,2,1,7]=>[7,1,2,6,5,3,4]=>[[.,.],[.,[[[.,.],.],[.,.]]]]
[4,3,5,6,2,7,1]=>[1,7,2,6,5,3,4]=>[.,[[.,.],[[[.,.],.],[.,.]]]]
[4,3,5,6,7,1,2]=>[2,1,7,6,5,3,4]=>[[.,.],[[[[.,.],.],.],[.,.]]]
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[4,3,5,7,1,2,6]=>[6,2,1,7,5,3,4]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[4,3,5,7,1,6,2]=>[2,6,1,7,5,3,4]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[4,3,5,7,2,1,6]=>[6,1,2,7,5,3,4]=>[[.,.],[.,[[[.,.],.],[.,.]]]]
[4,3,5,7,2,6,1]=>[1,6,2,7,5,3,4]=>[.,[[.,.],[[[.,.],.],[.,.]]]]
[4,3,5,7,6,1,2]=>[2,1,6,7,5,3,4]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[4,3,5,7,6,2,1]=>[1,2,6,7,5,3,4]=>[.,[.,[[[.,[.,.]],.],[.,.]]]]
[4,3,6,1,2,5,7]=>[7,5,2,1,6,3,4]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[4,3,6,1,2,7,5]=>[5,7,2,1,6,3,4]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[4,3,6,1,5,2,7]=>[7,2,5,1,6,3,4]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[4,3,6,1,5,7,2]=>[2,7,5,1,6,3,4]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[4,3,6,1,7,2,5]=>[5,2,7,1,6,3,4]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[4,3,6,1,7,5,2]=>[2,5,7,1,6,3,4]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[4,3,6,2,1,5,7]=>[7,5,1,2,6,3,4]=>[[[.,.],.],[.,[[.,.],[.,.]]]]
[4,3,6,2,1,7,5]=>[5,7,1,2,6,3,4]=>[[.,[.,.]],[.,[[.,.],[.,.]]]]
[4,3,6,2,5,1,7]=>[7,1,5,2,6,3,4]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[4,3,6,2,5,7,1]=>[1,7,5,2,6,3,4]=>[.,[[[.,.],.],[[.,.],[.,.]]]]
[4,3,6,2,7,1,5]=>[5,1,7,2,6,3,4]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[4,3,6,2,7,5,1]=>[1,5,7,2,6,3,4]=>[.,[[.,[.,.]],[[.,.],[.,.]]]]
[4,3,6,5,1,2,7]=>[7,2,1,5,6,3,4]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[4,3,6,5,1,7,2]=>[2,7,1,5,6,3,4]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[4,3,6,5,2,1,7]=>[7,1,2,5,6,3,4]=>[[.,.],[.,[[.,[.,.]],[.,.]]]]
[4,3,6,5,2,7,1]=>[1,7,2,5,6,3,4]=>[.,[[.,.],[[.,[.,.]],[.,.]]]]
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[4,3,6,5,7,2,1]=>[1,2,7,5,6,3,4]=>[.,[.,[[[.,.],[.,.]],[.,.]]]]
[4,3,6,7,1,2,5]=>[5,2,1,7,6,3,4]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[4,3,6,7,1,5,2]=>[2,5,1,7,6,3,4]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[4,3,6,7,2,1,5]=>[5,1,2,7,6,3,4]=>[[.,.],[.,[[[.,.],.],[.,.]]]]
[4,3,6,7,2,5,1]=>[1,5,2,7,6,3,4]=>[.,[[.,.],[[[.,.],.],[.,.]]]]
[4,3,6,7,5,1,2]=>[2,1,5,7,6,3,4]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[4,3,6,7,5,2,1]=>[1,2,5,7,6,3,4]=>[.,[.,[[.,[[.,.],.]],[.,.]]]]
[4,3,7,1,2,5,6]=>[6,5,2,1,7,3,4]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[4,3,7,1,2,6,5]=>[5,6,2,1,7,3,4]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[4,3,7,1,5,2,6]=>[6,2,5,1,7,3,4]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[4,3,7,1,5,6,2]=>[2,6,5,1,7,3,4]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[4,3,7,1,6,2,5]=>[5,2,6,1,7,3,4]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[4,3,7,1,6,5,2]=>[2,5,6,1,7,3,4]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[4,3,7,2,1,5,6]=>[6,5,1,2,7,3,4]=>[[[.,.],.],[.,[[.,.],[.,.]]]]
[4,3,7,2,1,6,5]=>[5,6,1,2,7,3,4]=>[[.,[.,.]],[.,[[.,.],[.,.]]]]
[4,3,7,2,5,1,6]=>[6,1,5,2,7,3,4]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[4,3,7,2,5,6,1]=>[1,6,5,2,7,3,4]=>[.,[[[.,.],.],[[.,.],[.,.]]]]
[4,3,7,2,6,1,5]=>[5,1,6,2,7,3,4]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[4,3,7,2,6,5,1]=>[1,5,6,2,7,3,4]=>[.,[[.,[.,.]],[[.,.],[.,.]]]]
[4,3,7,5,1,2,6]=>[6,2,1,5,7,3,4]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[4,3,7,5,1,6,2]=>[2,6,1,5,7,3,4]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[4,3,7,5,2,1,6]=>[6,1,2,5,7,3,4]=>[[.,.],[.,[[.,[.,.]],[.,.]]]]
[4,3,7,5,2,6,1]=>[1,6,2,5,7,3,4]=>[.,[[.,.],[[.,[.,.]],[.,.]]]]
[4,3,7,5,6,1,2]=>[2,1,6,5,7,3,4]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[4,3,7,5,6,2,1]=>[1,2,6,5,7,3,4]=>[.,[.,[[[.,.],[.,.]],[.,.]]]]
[4,3,7,6,1,2,5]=>[5,2,1,6,7,3,4]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[4,3,7,6,1,5,2]=>[2,5,1,6,7,3,4]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[4,3,7,6,2,1,5]=>[5,1,2,6,7,3,4]=>[[.,.],[.,[[.,[.,.]],[.,.]]]]
[4,3,7,6,2,5,1]=>[1,5,2,6,7,3,4]=>[.,[[.,.],[[.,[.,.]],[.,.]]]]
[4,3,7,6,5,1,2]=>[2,1,5,6,7,3,4]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[4,3,7,6,5,2,1]=>[1,2,5,6,7,3,4]=>[.,[.,[[.,[.,[.,.]]],[.,.]]]]
[4,5,1,2,3,6,7]=>[7,6,3,2,1,5,4]=>[[[[[.,.],.],.],.],[[.,.],.]]
[4,5,1,2,3,7,6]=>[6,7,3,2,1,5,4]=>[[[[.,[.,.]],.],.],[[.,.],.]]
[4,5,1,2,6,3,7]=>[7,3,6,2,1,5,4]=>[[[[.,.],[.,.]],.],[[.,.],.]]
[4,5,1,2,6,7,3]=>[3,7,6,2,1,5,4]=>[[[.,[[.,.],.]],.],[[.,.],.]]
[4,5,1,2,7,3,6]=>[6,3,7,2,1,5,4]=>[[[[.,.],[.,.]],.],[[.,.],.]]
[4,5,1,2,7,6,3]=>[3,6,7,2,1,5,4]=>[[[.,[.,[.,.]]],.],[[.,.],.]]
[4,5,1,3,2,6,7]=>[7,6,2,3,1,5,4]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[4,5,1,3,2,7,6]=>[6,7,2,3,1,5,4]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[4,5,1,3,6,2,7]=>[7,2,6,3,1,5,4]=>[[[.,.],[[.,.],.]],[[.,.],.]]
[4,5,1,3,6,7,2]=>[2,7,6,3,1,5,4]=>[[.,[[[.,.],.],.]],[[.,.],.]]
[4,5,1,3,7,2,6]=>[6,2,7,3,1,5,4]=>[[[.,.],[[.,.],.]],[[.,.],.]]
[4,5,1,3,7,6,2]=>[2,6,7,3,1,5,4]=>[[.,[[.,[.,.]],.]],[[.,.],.]]
[4,5,1,6,2,3,7]=>[7,3,2,6,1,5,4]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[4,5,1,6,2,7,3]=>[3,7,2,6,1,5,4]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[4,5,1,6,3,2,7]=>[7,2,3,6,1,5,4]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[4,5,1,6,3,7,2]=>[2,7,3,6,1,5,4]=>[[.,[[.,.],[.,.]]],[[.,.],.]]
[4,5,1,6,7,2,3]=>[3,2,7,6,1,5,4]=>[[[.,.],[[.,.],.]],[[.,.],.]]
[4,5,1,6,7,3,2]=>[2,3,7,6,1,5,4]=>[[.,[.,[[.,.],.]]],[[.,.],.]]
[4,5,1,7,2,3,6]=>[6,3,2,7,1,5,4]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[4,5,1,7,2,6,3]=>[3,6,2,7,1,5,4]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[4,5,1,7,3,2,6]=>[6,2,3,7,1,5,4]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[4,5,1,7,3,6,2]=>[2,6,3,7,1,5,4]=>[[.,[[.,.],[.,.]]],[[.,.],.]]
[4,5,1,7,6,2,3]=>[3,2,6,7,1,5,4]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[4,5,1,7,6,3,2]=>[2,3,6,7,1,5,4]=>[[.,[.,[.,[.,.]]]],[[.,.],.]]
[4,5,2,1,3,6,7]=>[7,6,3,1,2,5,4]=>[[[[.,.],.],.],[.,[[.,.],.]]]
[4,5,2,1,3,7,6]=>[6,7,3,1,2,5,4]=>[[[.,[.,.]],.],[.,[[.,.],.]]]
[4,5,2,1,6,3,7]=>[7,3,6,1,2,5,4]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[4,5,2,1,6,7,3]=>[3,7,6,1,2,5,4]=>[[.,[[.,.],.]],[.,[[.,.],.]]]
[4,5,2,1,7,3,6]=>[6,3,7,1,2,5,4]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[4,5,2,1,7,6,3]=>[3,6,7,1,2,5,4]=>[[.,[.,[.,.]]],[.,[[.,.],.]]]
[4,5,2,3,1,6,7]=>[7,6,1,3,2,5,4]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[4,5,2,3,1,7,6]=>[6,7,1,3,2,5,4]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[4,5,2,3,6,1,7]=>[7,1,6,3,2,5,4]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[4,5,2,3,6,7,1]=>[1,7,6,3,2,5,4]=>[.,[[[[.,.],.],.],[[.,.],.]]]
[4,5,2,3,7,1,6]=>[6,1,7,3,2,5,4]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[4,5,2,3,7,6,1]=>[1,6,7,3,2,5,4]=>[.,[[[.,[.,.]],.],[[.,.],.]]]
[4,5,2,6,1,3,7]=>[7,3,1,6,2,5,4]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[4,5,2,6,1,7,3]=>[3,7,1,6,2,5,4]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[4,5,2,6,3,1,7]=>[7,1,3,6,2,5,4]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[4,5,2,6,3,7,1]=>[1,7,3,6,2,5,4]=>[.,[[[.,.],[.,.]],[[.,.],.]]]
[4,5,2,6,7,1,3]=>[3,1,7,6,2,5,4]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[4,5,2,6,7,3,1]=>[1,3,7,6,2,5,4]=>[.,[[.,[[.,.],.]],[[.,.],.]]]
[4,5,2,7,1,3,6]=>[6,3,1,7,2,5,4]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[4,5,2,7,1,6,3]=>[3,6,1,7,2,5,4]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[4,5,2,7,3,1,6]=>[6,1,3,7,2,5,4]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[4,5,2,7,3,6,1]=>[1,6,3,7,2,5,4]=>[.,[[[.,.],[.,.]],[[.,.],.]]]
[4,5,2,7,6,1,3]=>[3,1,6,7,2,5,4]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[4,5,2,7,6,3,1]=>[1,3,6,7,2,5,4]=>[.,[[.,[.,[.,.]]],[[.,.],.]]]
[4,5,3,1,2,6,7]=>[7,6,2,1,3,5,4]=>[[[[.,.],.],.],[.,[[.,.],.]]]
[4,5,3,1,2,7,6]=>[6,7,2,1,3,5,4]=>[[[.,[.,.]],.],[.,[[.,.],.]]]
[4,5,3,1,6,2,7]=>[7,2,6,1,3,5,4]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[4,5,3,1,6,7,2]=>[2,7,6,1,3,5,4]=>[[.,[[.,.],.]],[.,[[.,.],.]]]
[4,5,3,1,7,2,6]=>[6,2,7,1,3,5,4]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[4,5,3,1,7,6,2]=>[2,6,7,1,3,5,4]=>[[.,[.,[.,.]]],[.,[[.,.],.]]]
[4,5,3,2,1,6,7]=>[7,6,1,2,3,5,4]=>[[[.,.],.],[.,[.,[[.,.],.]]]]
[4,5,3,2,1,7,6]=>[6,7,1,2,3,5,4]=>[[.,[.,.]],[.,[.,[[.,.],.]]]]
[4,5,3,2,6,1,7]=>[7,1,6,2,3,5,4]=>[[.,.],[[.,.],[.,[[.,.],.]]]]
[4,5,3,2,6,7,1]=>[1,7,6,2,3,5,4]=>[.,[[[.,.],.],[.,[[.,.],.]]]]
[4,5,3,2,7,1,6]=>[6,1,7,2,3,5,4]=>[[.,.],[[.,.],[.,[[.,.],.]]]]
[4,5,3,2,7,6,1]=>[1,6,7,2,3,5,4]=>[.,[[.,[.,.]],[.,[[.,.],.]]]]
[4,5,3,6,1,2,7]=>[7,2,1,6,3,5,4]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[4,5,3,6,1,7,2]=>[2,7,1,6,3,5,4]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[4,5,3,6,2,1,7]=>[7,1,2,6,3,5,4]=>[[.,.],[.,[[.,.],[[.,.],.]]]]
[4,5,3,6,2,7,1]=>[1,7,2,6,3,5,4]=>[.,[[.,.],[[.,.],[[.,.],.]]]]
[4,5,3,6,7,1,2]=>[2,1,7,6,3,5,4]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[4,5,3,6,7,2,1]=>[1,2,7,6,3,5,4]=>[.,[.,[[[.,.],.],[[.,.],.]]]]
[4,5,3,7,1,2,6]=>[6,2,1,7,3,5,4]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[4,5,3,7,1,6,2]=>[2,6,1,7,3,5,4]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[4,5,3,7,2,1,6]=>[6,1,2,7,3,5,4]=>[[.,.],[.,[[.,.],[[.,.],.]]]]
[4,5,3,7,2,6,1]=>[1,6,2,7,3,5,4]=>[.,[[.,.],[[.,.],[[.,.],.]]]]
[4,5,3,7,6,1,2]=>[2,1,6,7,3,5,4]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[4,5,3,7,6,2,1]=>[1,2,6,7,3,5,4]=>[.,[.,[[.,[.,.]],[[.,.],.]]]]
[4,5,6,1,2,3,7]=>[7,3,2,1,6,5,4]=>[[[[.,.],.],.],[[[.,.],.],.]]
[4,5,6,1,2,7,3]=>[3,7,2,1,6,5,4]=>[[[.,[.,.]],.],[[[.,.],.],.]]
[4,5,6,1,3,2,7]=>[7,2,3,1,6,5,4]=>[[[.,.],[.,.]],[[[.,.],.],.]]
[4,5,6,1,3,7,2]=>[2,7,3,1,6,5,4]=>[[.,[[.,.],.]],[[[.,.],.],.]]
[4,5,6,1,7,2,3]=>[3,2,7,1,6,5,4]=>[[[.,.],[.,.]],[[[.,.],.],.]]
[4,5,6,1,7,3,2]=>[2,3,7,1,6,5,4]=>[[.,[.,[.,.]]],[[[.,.],.],.]]
[4,5,6,2,1,3,7]=>[7,3,1,2,6,5,4]=>[[[.,.],.],[.,[[[.,.],.],.]]]
[4,5,6,2,1,7,3]=>[3,7,1,2,6,5,4]=>[[.,[.,.]],[.,[[[.,.],.],.]]]
[4,5,6,2,3,1,7]=>[7,1,3,2,6,5,4]=>[[.,.],[[.,.],[[[.,.],.],.]]]
[4,5,6,2,3,7,1]=>[1,7,3,2,6,5,4]=>[.,[[[.,.],.],[[[.,.],.],.]]]
[4,5,6,2,7,1,3]=>[3,1,7,2,6,5,4]=>[[.,.],[[.,.],[[[.,.],.],.]]]
[4,5,6,2,7,3,1]=>[1,3,7,2,6,5,4]=>[.,[[.,[.,.]],[[[.,.],.],.]]]
[4,5,6,3,1,2,7]=>[7,2,1,3,6,5,4]=>[[[.,.],.],[.,[[[.,.],.],.]]]
[4,5,6,3,1,7,2]=>[2,7,1,3,6,5,4]=>[[.,[.,.]],[.,[[[.,.],.],.]]]
[4,5,6,3,2,1,7]=>[7,1,2,3,6,5,4]=>[[.,.],[.,[.,[[[.,.],.],.]]]]
[4,5,6,3,2,7,1]=>[1,7,2,3,6,5,4]=>[.,[[.,.],[.,[[[.,.],.],.]]]]
[4,5,6,3,7,1,2]=>[2,1,7,3,6,5,4]=>[[.,.],[[.,.],[[[.,.],.],.]]]
[4,5,6,3,7,2,1]=>[1,2,7,3,6,5,4]=>[.,[.,[[.,.],[[[.,.],.],.]]]]
[4,5,6,7,1,2,3]=>[3,2,1,7,6,5,4]=>[[[.,.],.],[[[[.,.],.],.],.]]
[4,5,6,7,1,3,2]=>[2,3,1,7,6,5,4]=>[[.,[.,.]],[[[[.,.],.],.],.]]
[4,5,6,7,2,1,3]=>[3,1,2,7,6,5,4]=>[[.,.],[.,[[[[.,.],.],.],.]]]
[4,5,6,7,2,3,1]=>[1,3,2,7,6,5,4]=>[.,[[.,.],[[[[.,.],.],.],.]]]
[4,5,6,7,3,1,2]=>[2,1,3,7,6,5,4]=>[[.,.],[.,[[[[.,.],.],.],.]]]
[4,5,6,7,3,2,1]=>[1,2,3,7,6,5,4]=>[.,[.,[.,[[[[.,.],.],.],.]]]]
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[4,5,7,1,2,6,3]=>[3,6,2,1,7,5,4]=>[[[.,[.,.]],.],[[[.,.],.],.]]
[4,5,7,1,3,2,6]=>[6,2,3,1,7,5,4]=>[[[.,.],[.,.]],[[[.,.],.],.]]
[4,5,7,1,3,6,2]=>[2,6,3,1,7,5,4]=>[[.,[[.,.],.]],[[[.,.],.],.]]
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[4,6,1,2,3,5,7]=>[7,5,3,2,1,6,4]=>[[[[[.,.],.],.],.],[[.,.],.]]
[4,6,1,2,3,7,5]=>[5,7,3,2,1,6,4]=>[[[[.,[.,.]],.],.],[[.,.],.]]
[4,6,1,2,5,3,7]=>[7,3,5,2,1,6,4]=>[[[[.,.],[.,.]],.],[[.,.],.]]
[4,6,1,2,5,7,3]=>[3,7,5,2,1,6,4]=>[[[.,[[.,.],.]],.],[[.,.],.]]
[4,6,1,2,7,3,5]=>[5,3,7,2,1,6,4]=>[[[[.,.],[.,.]],.],[[.,.],.]]
[4,6,1,2,7,5,3]=>[3,5,7,2,1,6,4]=>[[[.,[.,[.,.]]],.],[[.,.],.]]
[4,6,1,3,2,5,7]=>[7,5,2,3,1,6,4]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[4,6,1,3,2,7,5]=>[5,7,2,3,1,6,4]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
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[4,6,1,3,7,2,5]=>[5,2,7,3,1,6,4]=>[[[.,.],[[.,.],.]],[[.,.],.]]
[4,6,1,3,7,5,2]=>[2,5,7,3,1,6,4]=>[[.,[[.,[.,.]],.]],[[.,.],.]]
[4,6,1,5,2,3,7]=>[7,3,2,5,1,6,4]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[4,6,1,5,2,7,3]=>[3,7,2,5,1,6,4]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[4,6,1,5,3,2,7]=>[7,2,3,5,1,6,4]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[4,6,1,5,3,7,2]=>[2,7,3,5,1,6,4]=>[[.,[[.,.],[.,.]]],[[.,.],.]]
[4,6,1,5,7,2,3]=>[3,2,7,5,1,6,4]=>[[[.,.],[[.,.],.]],[[.,.],.]]
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[4,6,1,7,2,3,5]=>[5,3,2,7,1,6,4]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[4,6,1,7,2,5,3]=>[3,5,2,7,1,6,4]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[4,6,1,7,3,2,5]=>[5,2,3,7,1,6,4]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[4,6,1,7,3,5,2]=>[2,5,3,7,1,6,4]=>[[.,[[.,.],[.,.]]],[[.,.],.]]
[4,6,1,7,5,2,3]=>[3,2,5,7,1,6,4]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[4,6,1,7,5,3,2]=>[2,3,5,7,1,6,4]=>[[.,[.,[.,[.,.]]]],[[.,.],.]]
[4,6,2,1,3,5,7]=>[7,5,3,1,2,6,4]=>[[[[.,.],.],.],[.,[[.,.],.]]]
[4,6,2,1,3,7,5]=>[5,7,3,1,2,6,4]=>[[[.,[.,.]],.],[.,[[.,.],.]]]
[4,6,2,1,5,3,7]=>[7,3,5,1,2,6,4]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[4,6,2,1,5,7,3]=>[3,7,5,1,2,6,4]=>[[.,[[.,.],.]],[.,[[.,.],.]]]
[4,6,2,1,7,3,5]=>[5,3,7,1,2,6,4]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[4,6,2,1,7,5,3]=>[3,5,7,1,2,6,4]=>[[.,[.,[.,.]]],[.,[[.,.],.]]]
[4,6,2,3,1,5,7]=>[7,5,1,3,2,6,4]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[4,6,2,3,1,7,5]=>[5,7,1,3,2,6,4]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[4,6,2,3,5,1,7]=>[7,1,5,3,2,6,4]=>[[.,.],[[[.,.],.],[[.,.],.]]]
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[4,6,2,3,7,5,1]=>[1,5,7,3,2,6,4]=>[.,[[[.,[.,.]],.],[[.,.],.]]]
[4,6,2,5,1,3,7]=>[7,3,1,5,2,6,4]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[4,6,2,5,1,7,3]=>[3,7,1,5,2,6,4]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[4,6,2,5,3,1,7]=>[7,1,3,5,2,6,4]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
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[4,6,2,7,1,5,3]=>[3,5,1,7,2,6,4]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[4,6,2,7,3,1,5]=>[5,1,3,7,2,6,4]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[4,6,2,7,3,5,1]=>[1,5,3,7,2,6,4]=>[.,[[[.,.],[.,.]],[[.,.],.]]]
[4,6,2,7,5,1,3]=>[3,1,5,7,2,6,4]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[4,6,2,7,5,3,1]=>[1,3,5,7,2,6,4]=>[.,[[.,[.,[.,.]]],[[.,.],.]]]
[4,6,3,1,2,5,7]=>[7,5,2,1,3,6,4]=>[[[[.,.],.],.],[.,[[.,.],.]]]
[4,6,3,1,2,7,5]=>[5,7,2,1,3,6,4]=>[[[.,[.,.]],.],[.,[[.,.],.]]]
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[4,6,3,1,7,2,5]=>[5,2,7,1,3,6,4]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[4,6,3,1,7,5,2]=>[2,5,7,1,3,6,4]=>[[.,[.,[.,.]]],[.,[[.,.],.]]]
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[4,6,3,2,5,1,7]=>[7,1,5,2,3,6,4]=>[[.,.],[[.,.],[.,[[.,.],.]]]]
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[4,6,3,5,2,1,7]=>[7,1,2,5,3,6,4]=>[[.,.],[.,[[.,.],[[.,.],.]]]]
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[4,6,3,7,1,5,2]=>[2,5,1,7,3,6,4]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[4,6,3,7,2,1,5]=>[5,1,2,7,3,6,4]=>[[.,.],[.,[[.,.],[[.,.],.]]]]
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[4,6,5,1,2,3,7]=>[7,3,2,1,5,6,4]=>[[[[.,.],.],.],[[.,[.,.]],.]]
[4,6,5,1,2,7,3]=>[3,7,2,1,5,6,4]=>[[[.,[.,.]],.],[[.,[.,.]],.]]
[4,6,5,1,3,2,7]=>[7,2,3,1,5,6,4]=>[[[.,.],[.,.]],[[.,[.,.]],.]]
[4,6,5,1,3,7,2]=>[2,7,3,1,5,6,4]=>[[.,[[.,.],.]],[[.,[.,.]],.]]
[4,6,5,1,7,2,3]=>[3,2,7,1,5,6,4]=>[[[.,.],[.,.]],[[.,[.,.]],.]]
[4,6,5,1,7,3,2]=>[2,3,7,1,5,6,4]=>[[.,[.,[.,.]]],[[.,[.,.]],.]]
[4,6,5,2,1,3,7]=>[7,3,1,2,5,6,4]=>[[[.,.],.],[.,[[.,[.,.]],.]]]
[4,6,5,2,1,7,3]=>[3,7,1,2,5,6,4]=>[[.,[.,.]],[.,[[.,[.,.]],.]]]
[4,6,5,2,3,1,7]=>[7,1,3,2,5,6,4]=>[[.,.],[[.,.],[[.,[.,.]],.]]]
[4,6,5,2,3,7,1]=>[1,7,3,2,5,6,4]=>[.,[[[.,.],.],[[.,[.,.]],.]]]
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[4,6,5,3,2,1,7]=>[7,1,2,3,5,6,4]=>[[.,.],[.,[.,[[.,[.,.]],.]]]]
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[4,6,7,1,2,5,3]=>[3,5,2,1,7,6,4]=>[[[.,[.,.]],.],[[[.,.],.],.]]
[4,6,7,1,3,2,5]=>[5,2,3,1,7,6,4]=>[[[.,.],[.,.]],[[[.,.],.],.]]
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[4,6,7,2,3,5,1]=>[1,5,3,2,7,6,4]=>[.,[[[.,.],.],[[[.,.],.],.]]]
[4,6,7,2,5,1,3]=>[3,1,5,2,7,6,4]=>[[.,.],[[.,.],[[[.,.],.],.]]]
[4,6,7,2,5,3,1]=>[1,3,5,2,7,6,4]=>[.,[[.,[.,.]],[[[.,.],.],.]]]
[4,6,7,3,1,2,5]=>[5,2,1,3,7,6,4]=>[[[.,.],.],[.,[[[.,.],.],.]]]
[4,6,7,3,1,5,2]=>[2,5,1,3,7,6,4]=>[[.,[.,.]],[.,[[[.,.],.],.]]]
[4,6,7,3,2,1,5]=>[5,1,2,3,7,6,4]=>[[.,.],[.,[.,[[[.,.],.],.]]]]
[4,6,7,3,2,5,1]=>[1,5,2,3,7,6,4]=>[.,[[.,.],[.,[[[.,.],.],.]]]]
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[4,6,7,3,5,2,1]=>[1,2,5,3,7,6,4]=>[.,[.,[[.,.],[[[.,.],.],.]]]]
[4,6,7,5,1,2,3]=>[3,2,1,5,7,6,4]=>[[[.,.],.],[[.,[[.,.],.]],.]]
[4,6,7,5,1,3,2]=>[2,3,1,5,7,6,4]=>[[.,[.,.]],[[.,[[.,.],.]],.]]
[4,6,7,5,2,1,3]=>[3,1,2,5,7,6,4]=>[[.,.],[.,[[.,[[.,.],.]],.]]]
[4,6,7,5,2,3,1]=>[1,3,2,5,7,6,4]=>[.,[[.,.],[[.,[[.,.],.]],.]]]
[4,6,7,5,3,1,2]=>[2,1,3,5,7,6,4]=>[[.,.],[.,[[.,[[.,.],.]],.]]]
[4,6,7,5,3,2,1]=>[1,2,3,5,7,6,4]=>[.,[.,[.,[[.,[[.,.],.]],.]]]]
[4,7,1,2,3,5,6]=>[6,5,3,2,1,7,4]=>[[[[[.,.],.],.],.],[[.,.],.]]
[4,7,1,2,3,6,5]=>[5,6,3,2,1,7,4]=>[[[[.,[.,.]],.],.],[[.,.],.]]
[4,7,1,2,5,3,6]=>[6,3,5,2,1,7,4]=>[[[[.,.],[.,.]],.],[[.,.],.]]
[4,7,1,2,5,6,3]=>[3,6,5,2,1,7,4]=>[[[.,[[.,.],.]],.],[[.,.],.]]
[4,7,1,2,6,3,5]=>[5,3,6,2,1,7,4]=>[[[[.,.],[.,.]],.],[[.,.],.]]
[4,7,1,2,6,5,3]=>[3,5,6,2,1,7,4]=>[[[.,[.,[.,.]]],.],[[.,.],.]]
[4,7,1,3,2,5,6]=>[6,5,2,3,1,7,4]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[4,7,1,3,2,6,5]=>[5,6,2,3,1,7,4]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[4,7,1,3,5,2,6]=>[6,2,5,3,1,7,4]=>[[[.,.],[[.,.],.]],[[.,.],.]]
[4,7,1,3,5,6,2]=>[2,6,5,3,1,7,4]=>[[.,[[[.,.],.],.]],[[.,.],.]]
[4,7,1,3,6,2,5]=>[5,2,6,3,1,7,4]=>[[[.,.],[[.,.],.]],[[.,.],.]]
[4,7,1,3,6,5,2]=>[2,5,6,3,1,7,4]=>[[.,[[.,[.,.]],.]],[[.,.],.]]
[4,7,1,5,2,3,6]=>[6,3,2,5,1,7,4]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[4,7,1,5,2,6,3]=>[3,6,2,5,1,7,4]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
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[4,7,1,5,3,6,2]=>[2,6,3,5,1,7,4]=>[[.,[[.,.],[.,.]]],[[.,.],.]]
[4,7,1,5,6,2,3]=>[3,2,6,5,1,7,4]=>[[[.,.],[[.,.],.]],[[.,.],.]]
[4,7,1,5,6,3,2]=>[2,3,6,5,1,7,4]=>[[.,[.,[[.,.],.]]],[[.,.],.]]
[4,7,1,6,2,3,5]=>[5,3,2,6,1,7,4]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[4,7,1,6,2,5,3]=>[3,5,2,6,1,7,4]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[4,7,1,6,3,2,5]=>[5,2,3,6,1,7,4]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[4,7,1,6,3,5,2]=>[2,5,3,6,1,7,4]=>[[.,[[.,.],[.,.]]],[[.,.],.]]
[4,7,1,6,5,2,3]=>[3,2,5,6,1,7,4]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
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[4,7,2,1,3,6,5]=>[5,6,3,1,2,7,4]=>[[[.,[.,.]],.],[.,[[.,.],.]]]
[4,7,2,1,5,3,6]=>[6,3,5,1,2,7,4]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[4,7,2,1,5,6,3]=>[3,6,5,1,2,7,4]=>[[.,[[.,.],.]],[.,[[.,.],.]]]
[4,7,2,1,6,3,5]=>[5,3,6,1,2,7,4]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
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[4,7,2,5,1,3,6]=>[6,3,1,5,2,7,4]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[4,7,2,5,1,6,3]=>[3,6,1,5,2,7,4]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[4,7,2,5,3,1,6]=>[6,1,3,5,2,7,4]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[4,7,2,5,3,6,1]=>[1,6,3,5,2,7,4]=>[.,[[[.,.],[.,.]],[[.,.],.]]]
[4,7,2,5,6,1,3]=>[3,1,6,5,2,7,4]=>[[.,.],[[[.,.],.],[[.,.],.]]]
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[4,7,2,6,1,3,5]=>[5,3,1,6,2,7,4]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[4,7,2,6,1,5,3]=>[3,5,1,6,2,7,4]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[4,7,2,6,3,1,5]=>[5,1,3,6,2,7,4]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[4,7,2,6,3,5,1]=>[1,5,3,6,2,7,4]=>[.,[[[.,.],[.,.]],[[.,.],.]]]
[4,7,2,6,5,1,3]=>[3,1,5,6,2,7,4]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[4,7,2,6,5,3,1]=>[1,3,5,6,2,7,4]=>[.,[[.,[.,[.,.]]],[[.,.],.]]]
[4,7,3,1,2,5,6]=>[6,5,2,1,3,7,4]=>[[[[.,.],.],.],[.,[[.,.],.]]]
[4,7,3,1,2,6,5]=>[5,6,2,1,3,7,4]=>[[[.,[.,.]],.],[.,[[.,.],.]]]
[4,7,3,1,5,2,6]=>[6,2,5,1,3,7,4]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[4,7,3,1,5,6,2]=>[2,6,5,1,3,7,4]=>[[.,[[.,.],.]],[.,[[.,.],.]]]
[4,7,3,1,6,2,5]=>[5,2,6,1,3,7,4]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[4,7,3,1,6,5,2]=>[2,5,6,1,3,7,4]=>[[.,[.,[.,.]]],[.,[[.,.],.]]]
[4,7,3,2,1,5,6]=>[6,5,1,2,3,7,4]=>[[[.,.],.],[.,[.,[[.,.],.]]]]
[4,7,3,2,1,6,5]=>[5,6,1,2,3,7,4]=>[[.,[.,.]],[.,[.,[[.,.],.]]]]
[4,7,3,2,5,1,6]=>[6,1,5,2,3,7,4]=>[[.,.],[[.,.],[.,[[.,.],.]]]]
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[4,7,3,5,2,1,6]=>[6,1,2,5,3,7,4]=>[[.,.],[.,[[.,.],[[.,.],.]]]]
[4,7,3,5,2,6,1]=>[1,6,2,5,3,7,4]=>[.,[[.,.],[[.,.],[[.,.],.]]]]
[4,7,3,5,6,1,2]=>[2,1,6,5,3,7,4]=>[[.,.],[[[.,.],.],[[.,.],.]]]
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[4,7,3,6,1,2,5]=>[5,2,1,6,3,7,4]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[4,7,3,6,1,5,2]=>[2,5,1,6,3,7,4]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[4,7,3,6,2,1,5]=>[5,1,2,6,3,7,4]=>[[.,.],[.,[[.,.],[[.,.],.]]]]
[4,7,3,6,2,5,1]=>[1,5,2,6,3,7,4]=>[.,[[.,.],[[.,.],[[.,.],.]]]]
[4,7,3,6,5,1,2]=>[2,1,5,6,3,7,4]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[4,7,3,6,5,2,1]=>[1,2,5,6,3,7,4]=>[.,[.,[[.,[.,.]],[[.,.],.]]]]
[4,7,5,1,2,3,6]=>[6,3,2,1,5,7,4]=>[[[[.,.],.],.],[[.,[.,.]],.]]
[4,7,5,1,2,6,3]=>[3,6,2,1,5,7,4]=>[[[.,[.,.]],.],[[.,[.,.]],.]]
[4,7,5,1,3,2,6]=>[6,2,3,1,5,7,4]=>[[[.,.],[.,.]],[[.,[.,.]],.]]
[4,7,5,1,3,6,2]=>[2,6,3,1,5,7,4]=>[[.,[[.,.],.]],[[.,[.,.]],.]]
[4,7,5,1,6,2,3]=>[3,2,6,1,5,7,4]=>[[[.,.],[.,.]],[[.,[.,.]],.]]
[4,7,5,1,6,3,2]=>[2,3,6,1,5,7,4]=>[[.,[.,[.,.]]],[[.,[.,.]],.]]
[4,7,5,2,1,3,6]=>[6,3,1,2,5,7,4]=>[[[.,.],.],[.,[[.,[.,.]],.]]]
[4,7,5,2,1,6,3]=>[3,6,1,2,5,7,4]=>[[.,[.,.]],[.,[[.,[.,.]],.]]]
[4,7,5,2,3,1,6]=>[6,1,3,2,5,7,4]=>[[.,.],[[.,.],[[.,[.,.]],.]]]
[4,7,5,2,3,6,1]=>[1,6,3,2,5,7,4]=>[.,[[[.,.],.],[[.,[.,.]],.]]]
[4,7,5,2,6,1,3]=>[3,1,6,2,5,7,4]=>[[.,.],[[.,.],[[.,[.,.]],.]]]
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[4,7,5,3,1,2,6]=>[6,2,1,3,5,7,4]=>[[[.,.],.],[.,[[.,[.,.]],.]]]
[4,7,5,3,1,6,2]=>[2,6,1,3,5,7,4]=>[[.,[.,.]],[.,[[.,[.,.]],.]]]
[4,7,5,3,2,1,6]=>[6,1,2,3,5,7,4]=>[[.,.],[.,[.,[[.,[.,.]],.]]]]
[4,7,5,3,2,6,1]=>[1,6,2,3,5,7,4]=>[.,[[.,.],[.,[[.,[.,.]],.]]]]
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[4,7,5,3,6,2,1]=>[1,2,6,3,5,7,4]=>[.,[.,[[.,.],[[.,[.,.]],.]]]]
[4,7,5,6,1,2,3]=>[3,2,1,6,5,7,4]=>[[[.,.],.],[[[.,.],[.,.]],.]]
[4,7,5,6,1,3,2]=>[2,3,1,6,5,7,4]=>[[.,[.,.]],[[[.,.],[.,.]],.]]
[4,7,5,6,2,1,3]=>[3,1,2,6,5,7,4]=>[[.,.],[.,[[[.,.],[.,.]],.]]]
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[4,7,5,6,3,2,1]=>[1,2,3,6,5,7,4]=>[.,[.,[.,[[[.,.],[.,.]],.]]]]
[4,7,6,1,2,3,5]=>[5,3,2,1,6,7,4]=>[[[[.,.],.],.],[[.,[.,.]],.]]
[4,7,6,1,2,5,3]=>[3,5,2,1,6,7,4]=>[[[.,[.,.]],.],[[.,[.,.]],.]]
[4,7,6,1,3,2,5]=>[5,2,3,1,6,7,4]=>[[[.,.],[.,.]],[[.,[.,.]],.]]
[4,7,6,1,3,5,2]=>[2,5,3,1,6,7,4]=>[[.,[[.,.],.]],[[.,[.,.]],.]]
[4,7,6,1,5,2,3]=>[3,2,5,1,6,7,4]=>[[[.,.],[.,.]],[[.,[.,.]],.]]
[4,7,6,1,5,3,2]=>[2,3,5,1,6,7,4]=>[[.,[.,[.,.]]],[[.,[.,.]],.]]
[4,7,6,2,1,3,5]=>[5,3,1,2,6,7,4]=>[[[.,.],.],[.,[[.,[.,.]],.]]]
[4,7,6,2,1,5,3]=>[3,5,1,2,6,7,4]=>[[.,[.,.]],[.,[[.,[.,.]],.]]]
[4,7,6,2,3,1,5]=>[5,1,3,2,6,7,4]=>[[.,.],[[.,.],[[.,[.,.]],.]]]
[4,7,6,2,3,5,1]=>[1,5,3,2,6,7,4]=>[.,[[[.,.],.],[[.,[.,.]],.]]]
[4,7,6,2,5,1,3]=>[3,1,5,2,6,7,4]=>[[.,.],[[.,.],[[.,[.,.]],.]]]
[4,7,6,2,5,3,1]=>[1,3,5,2,6,7,4]=>[.,[[.,[.,.]],[[.,[.,.]],.]]]
[4,7,6,3,1,2,5]=>[5,2,1,3,6,7,4]=>[[[.,.],.],[.,[[.,[.,.]],.]]]
[4,7,6,3,1,5,2]=>[2,5,1,3,6,7,4]=>[[.,[.,.]],[.,[[.,[.,.]],.]]]
[4,7,6,3,2,1,5]=>[5,1,2,3,6,7,4]=>[[.,.],[.,[.,[[.,[.,.]],.]]]]
[4,7,6,3,2,5,1]=>[1,5,2,3,6,7,4]=>[.,[[.,.],[.,[[.,[.,.]],.]]]]
[4,7,6,3,5,1,2]=>[2,1,5,3,6,7,4]=>[[.,.],[[.,.],[[.,[.,.]],.]]]
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[4,7,6,5,1,3,2]=>[2,3,1,5,6,7,4]=>[[.,[.,.]],[[.,[.,[.,.]]],.]]
[4,7,6,5,2,1,3]=>[3,1,2,5,6,7,4]=>[[.,.],[.,[[.,[.,[.,.]]],.]]]
[4,7,6,5,2,3,1]=>[1,3,2,5,6,7,4]=>[.,[[.,.],[[.,[.,[.,.]]],.]]]
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[4,7,6,5,3,2,1]=>[1,2,3,5,6,7,4]=>[.,[.,[.,[[.,[.,[.,.]]],.]]]]
[5,1,2,3,4,6,7]=>[7,6,4,3,2,1,5]=>[[[[[[.,.],.],.],.],.],[.,.]]
[5,1,2,3,4,7,6]=>[6,7,4,3,2,1,5]=>[[[[[.,[.,.]],.],.],.],[.,.]]
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[5,1,2,3,6,7,4]=>[4,7,6,3,2,1,5]=>[[[[.,[[.,.],.]],.],.],[.,.]]
[5,1,2,3,7,4,6]=>[6,4,7,3,2,1,5]=>[[[[[.,.],[.,.]],.],.],[.,.]]
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[5,1,2,4,7,6,3]=>[3,6,7,4,2,1,5]=>[[[.,[[.,[.,.]],.]],.],[.,.]]
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[5,1,3,2,4,7,6]=>[6,7,4,2,3,1,5]=>[[[[.,[.,.]],.],[.,.]],[.,.]]
[5,1,3,2,6,4,7]=>[7,4,6,2,3,1,5]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[5,1,3,2,6,7,4]=>[4,7,6,2,3,1,5]=>[[[.,[[.,.],.]],[.,.]],[.,.]]
[5,1,3,2,7,4,6]=>[6,4,7,2,3,1,5]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[5,1,3,2,7,6,4]=>[4,6,7,2,3,1,5]=>[[[.,[.,[.,.]]],[.,.]],[.,.]]
[5,1,3,4,2,6,7]=>[7,6,2,4,3,1,5]=>[[[[.,.],.],[[.,.],.]],[.,.]]
[5,1,3,4,2,7,6]=>[6,7,2,4,3,1,5]=>[[[.,[.,.]],[[.,.],.]],[.,.]]
[5,1,3,4,6,2,7]=>[7,2,6,4,3,1,5]=>[[[.,.],[[[.,.],.],.]],[.,.]]
[5,1,3,4,6,7,2]=>[2,7,6,4,3,1,5]=>[[.,[[[[.,.],.],.],.]],[.,.]]
[5,1,3,4,7,2,6]=>[6,2,7,4,3,1,5]=>[[[.,.],[[[.,.],.],.]],[.,.]]
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[5,1,3,6,2,4,7]=>[7,4,2,6,3,1,5]=>[[[[.,.],.],[[.,.],.]],[.,.]]
[5,1,3,6,2,7,4]=>[4,7,2,6,3,1,5]=>[[[.,[.,.]],[[.,.],.]],[.,.]]
[5,1,3,6,4,2,7]=>[7,2,4,6,3,1,5]=>[[[.,.],[[.,[.,.]],.]],[.,.]]
[5,1,3,6,4,7,2]=>[2,7,4,6,3,1,5]=>[[.,[[[.,.],[.,.]],.]],[.,.]]
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[5,1,3,6,7,4,2]=>[2,4,7,6,3,1,5]=>[[.,[[.,[[.,.],.]],.]],[.,.]]
[5,1,3,7,2,4,6]=>[6,4,2,7,3,1,5]=>[[[[.,.],.],[[.,.],.]],[.,.]]
[5,1,3,7,2,6,4]=>[4,6,2,7,3,1,5]=>[[[.,[.,.]],[[.,.],.]],[.,.]]
[5,1,3,7,4,2,6]=>[6,2,4,7,3,1,5]=>[[[.,.],[[.,[.,.]],.]],[.,.]]
[5,1,3,7,4,6,2]=>[2,6,4,7,3,1,5]=>[[.,[[[.,.],[.,.]],.]],[.,.]]
[5,1,3,7,6,2,4]=>[4,2,6,7,3,1,5]=>[[[.,.],[[.,[.,.]],.]],[.,.]]
[5,1,3,7,6,4,2]=>[2,4,6,7,3,1,5]=>[[.,[[.,[.,[.,.]]],.]],[.,.]]
[5,1,4,2,3,6,7]=>[7,6,3,2,4,1,5]=>[[[[[.,.],.],.],[.,.]],[.,.]]
[5,1,4,2,3,7,6]=>[6,7,3,2,4,1,5]=>[[[[.,[.,.]],.],[.,.]],[.,.]]
[5,1,4,2,6,3,7]=>[7,3,6,2,4,1,5]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[5,1,4,2,6,7,3]=>[3,7,6,2,4,1,5]=>[[[.,[[.,.],.]],[.,.]],[.,.]]
[5,1,4,2,7,3,6]=>[6,3,7,2,4,1,5]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[5,1,4,2,7,6,3]=>[3,6,7,2,4,1,5]=>[[[.,[.,[.,.]]],[.,.]],[.,.]]
[5,1,4,3,2,6,7]=>[7,6,2,3,4,1,5]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[5,1,4,3,2,7,6]=>[6,7,2,3,4,1,5]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[5,1,4,3,6,2,7]=>[7,2,6,3,4,1,5]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[5,1,4,3,6,7,2]=>[2,7,6,3,4,1,5]=>[[.,[[[.,.],.],[.,.]]],[.,.]]
[5,1,4,3,7,2,6]=>[6,2,7,3,4,1,5]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[5,1,4,3,7,6,2]=>[2,6,7,3,4,1,5]=>[[.,[[.,[.,.]],[.,.]]],[.,.]]
[5,1,4,6,2,3,7]=>[7,3,2,6,4,1,5]=>[[[[.,.],.],[[.,.],.]],[.,.]]
[5,1,4,6,2,7,3]=>[3,7,2,6,4,1,5]=>[[[.,[.,.]],[[.,.],.]],[.,.]]
[5,1,4,6,3,2,7]=>[7,2,3,6,4,1,5]=>[[[.,.],[.,[[.,.],.]]],[.,.]]
[5,1,4,6,3,7,2]=>[2,7,3,6,4,1,5]=>[[.,[[.,.],[[.,.],.]]],[.,.]]
[5,1,4,6,7,2,3]=>[3,2,7,6,4,1,5]=>[[[.,.],[[[.,.],.],.]],[.,.]]
[5,1,4,6,7,3,2]=>[2,3,7,6,4,1,5]=>[[.,[.,[[[.,.],.],.]]],[.,.]]
[5,1,4,7,2,3,6]=>[6,3,2,7,4,1,5]=>[[[[.,.],.],[[.,.],.]],[.,.]]
[5,1,4,7,2,6,3]=>[3,6,2,7,4,1,5]=>[[[.,[.,.]],[[.,.],.]],[.,.]]
[5,1,4,7,3,2,6]=>[6,2,3,7,4,1,5]=>[[[.,.],[.,[[.,.],.]]],[.,.]]
[5,1,4,7,3,6,2]=>[2,6,3,7,4,1,5]=>[[.,[[.,.],[[.,.],.]]],[.,.]]
[5,1,4,7,6,2,3]=>[3,2,6,7,4,1,5]=>[[[.,.],[[.,[.,.]],.]],[.,.]]
[5,1,4,7,6,3,2]=>[2,3,6,7,4,1,5]=>[[.,[.,[[.,[.,.]],.]]],[.,.]]
[5,1,6,2,3,4,7]=>[7,4,3,2,6,1,5]=>[[[[[.,.],.],.],[.,.]],[.,.]]
[5,1,6,2,3,7,4]=>[4,7,3,2,6,1,5]=>[[[[.,[.,.]],.],[.,.]],[.,.]]
[5,1,6,2,4,3,7]=>[7,3,4,2,6,1,5]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[5,1,6,2,4,7,3]=>[3,7,4,2,6,1,5]=>[[[.,[[.,.],.]],[.,.]],[.,.]]
[5,1,6,2,7,3,4]=>[4,3,7,2,6,1,5]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[5,1,6,2,7,4,3]=>[3,4,7,2,6,1,5]=>[[[.,[.,[.,.]]],[.,.]],[.,.]]
[5,1,6,3,2,4,7]=>[7,4,2,3,6,1,5]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[5,1,6,3,2,7,4]=>[4,7,2,3,6,1,5]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[5,1,6,3,4,2,7]=>[7,2,4,3,6,1,5]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[5,1,6,3,4,7,2]=>[2,7,4,3,6,1,5]=>[[.,[[[.,.],.],[.,.]]],[.,.]]
[5,1,6,3,7,2,4]=>[4,2,7,3,6,1,5]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[5,1,6,3,7,4,2]=>[2,4,7,3,6,1,5]=>[[.,[[.,[.,.]],[.,.]]],[.,.]]
[5,1,6,4,2,3,7]=>[7,3,2,4,6,1,5]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[5,1,6,4,2,7,3]=>[3,7,2,4,6,1,5]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[5,1,6,4,3,2,7]=>[7,2,3,4,6,1,5]=>[[[.,.],[.,[.,[.,.]]]],[.,.]]
[5,1,6,4,3,7,2]=>[2,7,3,4,6,1,5]=>[[.,[[.,.],[.,[.,.]]]],[.,.]]
[5,1,6,4,7,2,3]=>[3,2,7,4,6,1,5]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[5,1,6,4,7,3,2]=>[2,3,7,4,6,1,5]=>[[.,[.,[[.,.],[.,.]]]],[.,.]]
[5,1,6,7,2,3,4]=>[4,3,2,7,6,1,5]=>[[[[.,.],.],[[.,.],.]],[.,.]]
[5,1,6,7,2,4,3]=>[3,4,2,7,6,1,5]=>[[[.,[.,.]],[[.,.],.]],[.,.]]
[5,1,6,7,3,2,4]=>[4,2,3,7,6,1,5]=>[[[.,.],[.,[[.,.],.]]],[.,.]]
[5,1,6,7,3,4,2]=>[2,4,3,7,6,1,5]=>[[.,[[.,.],[[.,.],.]]],[.,.]]
[5,1,6,7,4,2,3]=>[3,2,4,7,6,1,5]=>[[[.,.],[.,[[.,.],.]]],[.,.]]
[5,1,6,7,4,3,2]=>[2,3,4,7,6,1,5]=>[[.,[.,[.,[[.,.],.]]]],[.,.]]
[5,1,7,2,3,4,6]=>[6,4,3,2,7,1,5]=>[[[[[.,.],.],.],[.,.]],[.,.]]
[5,1,7,2,3,6,4]=>[4,6,3,2,7,1,5]=>[[[[.,[.,.]],.],[.,.]],[.,.]]
[5,1,7,2,4,3,6]=>[6,3,4,2,7,1,5]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[5,1,7,2,4,6,3]=>[3,6,4,2,7,1,5]=>[[[.,[[.,.],.]],[.,.]],[.,.]]
[5,1,7,2,6,3,4]=>[4,3,6,2,7,1,5]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[5,1,7,2,6,4,3]=>[3,4,6,2,7,1,5]=>[[[.,[.,[.,.]]],[.,.]],[.,.]]
[5,1,7,3,2,4,6]=>[6,4,2,3,7,1,5]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[5,1,7,3,2,6,4]=>[4,6,2,3,7,1,5]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[5,1,7,3,4,2,6]=>[6,2,4,3,7,1,5]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[5,1,7,3,4,6,2]=>[2,6,4,3,7,1,5]=>[[.,[[[.,.],.],[.,.]]],[.,.]]
[5,1,7,3,6,2,4]=>[4,2,6,3,7,1,5]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[5,1,7,3,6,4,2]=>[2,4,6,3,7,1,5]=>[[.,[[.,[.,.]],[.,.]]],[.,.]]
[5,1,7,4,2,3,6]=>[6,3,2,4,7,1,5]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[5,1,7,4,2,6,3]=>[3,6,2,4,7,1,5]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[5,1,7,4,3,2,6]=>[6,2,3,4,7,1,5]=>[[[.,.],[.,[.,[.,.]]]],[.,.]]
[5,1,7,4,3,6,2]=>[2,6,3,4,7,1,5]=>[[.,[[.,.],[.,[.,.]]]],[.,.]]
[5,1,7,4,6,2,3]=>[3,2,6,4,7,1,5]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[5,1,7,4,6,3,2]=>[2,3,6,4,7,1,5]=>[[.,[.,[[.,.],[.,.]]]],[.,.]]
[5,1,7,6,2,3,4]=>[4,3,2,6,7,1,5]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[5,1,7,6,2,4,3]=>[3,4,2,6,7,1,5]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[5,1,7,6,3,2,4]=>[4,2,3,6,7,1,5]=>[[[.,.],[.,[.,[.,.]]]],[.,.]]
[5,1,7,6,3,4,2]=>[2,4,3,6,7,1,5]=>[[.,[[.,.],[.,[.,.]]]],[.,.]]
[5,1,7,6,4,2,3]=>[3,2,4,6,7,1,5]=>[[[.,.],[.,[.,[.,.]]]],[.,.]]
[5,1,7,6,4,3,2]=>[2,3,4,6,7,1,5]=>[[.,[.,[.,[.,[.,.]]]]],[.,.]]
[5,2,1,3,4,6,7]=>[7,6,4,3,1,2,5]=>[[[[[.,.],.],.],.],[.,[.,.]]]
[5,2,1,3,4,7,6]=>[6,7,4,3,1,2,5]=>[[[[.,[.,.]],.],.],[.,[.,.]]]
[5,2,1,3,6,4,7]=>[7,4,6,3,1,2,5]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[5,2,1,3,6,7,4]=>[4,7,6,3,1,2,5]=>[[[.,[[.,.],.]],.],[.,[.,.]]]
[5,2,1,3,7,4,6]=>[6,4,7,3,1,2,5]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[5,2,1,3,7,6,4]=>[4,6,7,3,1,2,5]=>[[[.,[.,[.,.]]],.],[.,[.,.]]]
[5,2,1,4,3,6,7]=>[7,6,3,4,1,2,5]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[5,2,1,4,3,7,6]=>[6,7,3,4,1,2,5]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[5,2,1,4,6,3,7]=>[7,3,6,4,1,2,5]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[5,2,1,4,6,7,3]=>[3,7,6,4,1,2,5]=>[[.,[[[.,.],.],.]],[.,[.,.]]]
[5,2,1,4,7,3,6]=>[6,3,7,4,1,2,5]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[5,2,1,4,7,6,3]=>[3,6,7,4,1,2,5]=>[[.,[[.,[.,.]],.]],[.,[.,.]]]
[5,2,1,6,3,4,7]=>[7,4,3,6,1,2,5]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[5,2,1,6,3,7,4]=>[4,7,3,6,1,2,5]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[5,2,1,6,4,3,7]=>[7,3,4,6,1,2,5]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[5,2,1,6,4,7,3]=>[3,7,4,6,1,2,5]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[5,2,1,6,7,3,4]=>[4,3,7,6,1,2,5]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[5,2,1,6,7,4,3]=>[3,4,7,6,1,2,5]=>[[.,[.,[[.,.],.]]],[.,[.,.]]]
[5,2,1,7,3,4,6]=>[6,4,3,7,1,2,5]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[5,2,1,7,3,6,4]=>[4,6,3,7,1,2,5]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[5,2,1,7,4,3,6]=>[6,3,4,7,1,2,5]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[5,2,1,7,4,6,3]=>[3,6,4,7,1,2,5]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[5,2,1,7,6,3,4]=>[4,3,6,7,1,2,5]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[5,2,1,7,6,4,3]=>[3,4,6,7,1,2,5]=>[[.,[.,[.,[.,.]]]],[.,[.,.]]]
[5,2,3,1,4,6,7]=>[7,6,4,1,3,2,5]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[5,2,3,1,4,7,6]=>[6,7,4,1,3,2,5]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[5,2,3,1,6,4,7]=>[7,4,6,1,3,2,5]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[5,2,3,1,6,7,4]=>[4,7,6,1,3,2,5]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[5,2,3,1,7,4,6]=>[6,4,7,1,3,2,5]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[5,2,3,1,7,6,4]=>[4,6,7,1,3,2,5]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[5,2,3,4,1,6,7]=>[7,6,1,4,3,2,5]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[5,2,3,4,1,7,6]=>[6,7,1,4,3,2,5]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[5,2,3,4,6,1,7]=>[7,1,6,4,3,2,5]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[5,2,3,4,6,7,1]=>[1,7,6,4,3,2,5]=>[.,[[[[[.,.],.],.],.],[.,.]]]
[5,2,3,4,7,1,6]=>[6,1,7,4,3,2,5]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[5,2,3,4,7,6,1]=>[1,6,7,4,3,2,5]=>[.,[[[[.,[.,.]],.],.],[.,.]]]
[5,2,3,6,1,4,7]=>[7,4,1,6,3,2,5]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[5,2,3,6,1,7,4]=>[4,7,1,6,3,2,5]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[5,2,3,6,4,1,7]=>[7,1,4,6,3,2,5]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[5,2,3,6,4,7,1]=>[1,7,4,6,3,2,5]=>[.,[[[[.,.],[.,.]],.],[.,.]]]
[5,2,3,6,7,1,4]=>[4,1,7,6,3,2,5]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[5,2,3,6,7,4,1]=>[1,4,7,6,3,2,5]=>[.,[[[.,[[.,.],.]],.],[.,.]]]
[5,2,3,7,1,4,6]=>[6,4,1,7,3,2,5]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[5,2,3,7,1,6,4]=>[4,6,1,7,3,2,5]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[5,2,3,7,4,1,6]=>[6,1,4,7,3,2,5]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[5,2,3,7,4,6,1]=>[1,6,4,7,3,2,5]=>[.,[[[[.,.],[.,.]],.],[.,.]]]
[5,2,3,7,6,1,4]=>[4,1,6,7,3,2,5]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[5,2,3,7,6,4,1]=>[1,4,6,7,3,2,5]=>[.,[[[.,[.,[.,.]]],.],[.,.]]]
[5,2,4,1,3,6,7]=>[7,6,3,1,4,2,5]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[5,2,4,1,3,7,6]=>[6,7,3,1,4,2,5]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[5,2,4,1,6,3,7]=>[7,3,6,1,4,2,5]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[5,2,4,1,6,7,3]=>[3,7,6,1,4,2,5]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[5,2,4,1,7,3,6]=>[6,3,7,1,4,2,5]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[5,2,4,1,7,6,3]=>[3,6,7,1,4,2,5]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[5,2,4,3,1,6,7]=>[7,6,1,3,4,2,5]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[5,2,4,3,1,7,6]=>[6,7,1,3,4,2,5]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[5,2,4,3,6,1,7]=>[7,1,6,3,4,2,5]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[5,2,4,3,6,7,1]=>[1,7,6,3,4,2,5]=>[.,[[[[.,.],.],[.,.]],[.,.]]]
[5,2,4,3,7,1,6]=>[6,1,7,3,4,2,5]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[5,2,4,3,7,6,1]=>[1,6,7,3,4,2,5]=>[.,[[[.,[.,.]],[.,.]],[.,.]]]
[5,2,4,6,1,3,7]=>[7,3,1,6,4,2,5]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[5,2,4,6,1,7,3]=>[3,7,1,6,4,2,5]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[5,2,4,6,3,1,7]=>[7,1,3,6,4,2,5]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[5,2,4,6,3,7,1]=>[1,7,3,6,4,2,5]=>[.,[[[.,.],[[.,.],.]],[.,.]]]
[5,2,4,6,7,1,3]=>[3,1,7,6,4,2,5]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[5,2,4,6,7,3,1]=>[1,3,7,6,4,2,5]=>[.,[[.,[[[.,.],.],.]],[.,.]]]
[5,2,4,7,1,3,6]=>[6,3,1,7,4,2,5]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[5,2,4,7,1,6,3]=>[3,6,1,7,4,2,5]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[5,2,4,7,3,1,6]=>[6,1,3,7,4,2,5]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[5,2,4,7,3,6,1]=>[1,6,3,7,4,2,5]=>[.,[[[.,.],[[.,.],.]],[.,.]]]
[5,2,4,7,6,1,3]=>[3,1,6,7,4,2,5]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[5,2,4,7,6,3,1]=>[1,3,6,7,4,2,5]=>[.,[[.,[[.,[.,.]],.]],[.,.]]]
[5,2,6,1,3,4,7]=>[7,4,3,1,6,2,5]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[5,2,6,1,3,7,4]=>[4,7,3,1,6,2,5]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[5,2,6,1,4,3,7]=>[7,3,4,1,6,2,5]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[5,2,6,1,4,7,3]=>[3,7,4,1,6,2,5]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[5,2,6,1,7,3,4]=>[4,3,7,1,6,2,5]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[5,2,6,1,7,4,3]=>[3,4,7,1,6,2,5]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[5,2,6,3,1,4,7]=>[7,4,1,3,6,2,5]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[5,2,6,3,1,7,4]=>[4,7,1,3,6,2,5]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[5,2,6,3,4,1,7]=>[7,1,4,3,6,2,5]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[5,2,6,3,4,7,1]=>[1,7,4,3,6,2,5]=>[.,[[[[.,.],.],[.,.]],[.,.]]]
[5,2,6,3,7,1,4]=>[4,1,7,3,6,2,5]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[5,2,6,3,7,4,1]=>[1,4,7,3,6,2,5]=>[.,[[[.,[.,.]],[.,.]],[.,.]]]
[5,2,6,4,1,3,7]=>[7,3,1,4,6,2,5]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[5,2,6,4,1,7,3]=>[3,7,1,4,6,2,5]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[5,2,6,4,3,1,7]=>[7,1,3,4,6,2,5]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[5,2,6,4,3,7,1]=>[1,7,3,4,6,2,5]=>[.,[[[.,.],[.,[.,.]]],[.,.]]]
[5,2,6,4,7,1,3]=>[3,1,7,4,6,2,5]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[5,2,6,4,7,3,1]=>[1,3,7,4,6,2,5]=>[.,[[.,[[.,.],[.,.]]],[.,.]]]
[5,2,6,7,1,3,4]=>[4,3,1,7,6,2,5]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[5,2,6,7,1,4,3]=>[3,4,1,7,6,2,5]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[5,2,6,7,3,1,4]=>[4,1,3,7,6,2,5]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[5,2,6,7,3,4,1]=>[1,4,3,7,6,2,5]=>[.,[[[.,.],[[.,.],.]],[.,.]]]
[5,2,6,7,4,1,3]=>[3,1,4,7,6,2,5]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[5,2,6,7,4,3,1]=>[1,3,4,7,6,2,5]=>[.,[[.,[.,[[.,.],.]]],[.,.]]]
[5,2,7,1,3,4,6]=>[6,4,3,1,7,2,5]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[5,2,7,1,3,6,4]=>[4,6,3,1,7,2,5]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[5,2,7,1,4,3,6]=>[6,3,4,1,7,2,5]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[5,2,7,1,4,6,3]=>[3,6,4,1,7,2,5]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[5,2,7,1,6,3,4]=>[4,3,6,1,7,2,5]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[5,2,7,1,6,4,3]=>[3,4,6,1,7,2,5]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[5,2,7,3,1,4,6]=>[6,4,1,3,7,2,5]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[5,2,7,3,1,6,4]=>[4,6,1,3,7,2,5]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[5,2,7,3,4,1,6]=>[6,1,4,3,7,2,5]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[5,2,7,3,4,6,1]=>[1,6,4,3,7,2,5]=>[.,[[[[.,.],.],[.,.]],[.,.]]]
[5,2,7,3,6,1,4]=>[4,1,6,3,7,2,5]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[5,2,7,3,6,4,1]=>[1,4,6,3,7,2,5]=>[.,[[[.,[.,.]],[.,.]],[.,.]]]
[5,2,7,4,1,3,6]=>[6,3,1,4,7,2,5]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[5,2,7,4,1,6,3]=>[3,6,1,4,7,2,5]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[5,2,7,4,3,1,6]=>[6,1,3,4,7,2,5]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[5,2,7,4,3,6,1]=>[1,6,3,4,7,2,5]=>[.,[[[.,.],[.,[.,.]]],[.,.]]]
[5,2,7,4,6,1,3]=>[3,1,6,4,7,2,5]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[5,2,7,4,6,3,1]=>[1,3,6,4,7,2,5]=>[.,[[.,[[.,.],[.,.]]],[.,.]]]
[5,2,7,6,1,3,4]=>[4,3,1,6,7,2,5]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[5,2,7,6,1,4,3]=>[3,4,1,6,7,2,5]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[5,2,7,6,3,1,4]=>[4,1,3,6,7,2,5]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[5,2,7,6,3,4,1]=>[1,4,3,6,7,2,5]=>[.,[[[.,.],[.,[.,.]]],[.,.]]]
[5,2,7,6,4,1,3]=>[3,1,4,6,7,2,5]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[5,2,7,6,4,3,1]=>[1,3,4,6,7,2,5]=>[.,[[.,[.,[.,[.,.]]]],[.,.]]]
[5,3,1,2,4,6,7]=>[7,6,4,2,1,3,5]=>[[[[[.,.],.],.],.],[.,[.,.]]]
[5,3,1,2,4,7,6]=>[6,7,4,2,1,3,5]=>[[[[.,[.,.]],.],.],[.,[.,.]]]
[5,3,1,2,6,4,7]=>[7,4,6,2,1,3,5]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[5,3,1,2,6,7,4]=>[4,7,6,2,1,3,5]=>[[[.,[[.,.],.]],.],[.,[.,.]]]
[5,3,1,2,7,4,6]=>[6,4,7,2,1,3,5]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[5,3,1,2,7,6,4]=>[4,6,7,2,1,3,5]=>[[[.,[.,[.,.]]],.],[.,[.,.]]]
[5,3,1,4,2,6,7]=>[7,6,2,4,1,3,5]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[5,3,1,4,2,7,6]=>[6,7,2,4,1,3,5]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[5,3,1,4,6,2,7]=>[7,2,6,4,1,3,5]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[5,3,1,4,6,7,2]=>[2,7,6,4,1,3,5]=>[[.,[[[.,.],.],.]],[.,[.,.]]]
[5,3,1,4,7,2,6]=>[6,2,7,4,1,3,5]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[5,3,1,4,7,6,2]=>[2,6,7,4,1,3,5]=>[[.,[[.,[.,.]],.]],[.,[.,.]]]
[5,3,1,6,2,4,7]=>[7,4,2,6,1,3,5]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[5,3,1,6,2,7,4]=>[4,7,2,6,1,3,5]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[5,3,1,6,4,2,7]=>[7,2,4,6,1,3,5]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[5,3,1,6,4,7,2]=>[2,7,4,6,1,3,5]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[5,3,1,6,7,2,4]=>[4,2,7,6,1,3,5]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[5,3,1,6,7,4,2]=>[2,4,7,6,1,3,5]=>[[.,[.,[[.,.],.]]],[.,[.,.]]]
[5,3,1,7,2,4,6]=>[6,4,2,7,1,3,5]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[5,3,1,7,2,6,4]=>[4,6,2,7,1,3,5]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[5,3,1,7,4,2,6]=>[6,2,4,7,1,3,5]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[5,3,1,7,4,6,2]=>[2,6,4,7,1,3,5]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[5,3,1,7,6,2,4]=>[4,2,6,7,1,3,5]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[5,3,1,7,6,4,2]=>[2,4,6,7,1,3,5]=>[[.,[.,[.,[.,.]]]],[.,[.,.]]]
[5,3,2,1,4,6,7]=>[7,6,4,1,2,3,5]=>[[[[.,.],.],.],[.,[.,[.,.]]]]
[5,3,2,1,4,7,6]=>[6,7,4,1,2,3,5]=>[[[.,[.,.]],.],[.,[.,[.,.]]]]
[5,3,2,1,6,4,7]=>[7,4,6,1,2,3,5]=>[[[.,.],[.,.]],[.,[.,[.,.]]]]
[5,3,2,1,6,7,4]=>[4,7,6,1,2,3,5]=>[[.,[[.,.],.]],[.,[.,[.,.]]]]
[5,3,2,1,7,4,6]=>[6,4,7,1,2,3,5]=>[[[.,.],[.,.]],[.,[.,[.,.]]]]
[5,3,2,1,7,6,4]=>[4,6,7,1,2,3,5]=>[[.,[.,[.,.]]],[.,[.,[.,.]]]]
[5,3,2,4,1,6,7]=>[7,6,1,4,2,3,5]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[5,3,2,4,1,7,6]=>[6,7,1,4,2,3,5]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
[5,3,2,4,6,1,7]=>[7,1,6,4,2,3,5]=>[[.,.],[[[.,.],.],[.,[.,.]]]]
[5,3,2,4,6,7,1]=>[1,7,6,4,2,3,5]=>[.,[[[[.,.],.],.],[.,[.,.]]]]
[5,3,2,4,7,1,6]=>[6,1,7,4,2,3,5]=>[[.,.],[[[.,.],.],[.,[.,.]]]]
[5,3,2,4,7,6,1]=>[1,6,7,4,2,3,5]=>[.,[[[.,[.,.]],.],[.,[.,.]]]]
[5,3,2,6,1,4,7]=>[7,4,1,6,2,3,5]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[5,3,2,6,1,7,4]=>[4,7,1,6,2,3,5]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
[5,3,2,6,4,1,7]=>[7,1,4,6,2,3,5]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[5,3,2,6,4,7,1]=>[1,7,4,6,2,3,5]=>[.,[[[.,.],[.,.]],[.,[.,.]]]]
[5,3,2,6,7,1,4]=>[4,1,7,6,2,3,5]=>[[.,.],[[[.,.],.],[.,[.,.]]]]
[5,3,2,6,7,4,1]=>[1,4,7,6,2,3,5]=>[.,[[.,[[.,.],.]],[.,[.,.]]]]
[5,3,2,7,1,4,6]=>[6,4,1,7,2,3,5]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[5,3,2,7,1,6,4]=>[4,6,1,7,2,3,5]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
[5,3,2,7,4,1,6]=>[6,1,4,7,2,3,5]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[5,3,2,7,4,6,1]=>[1,6,4,7,2,3,5]=>[.,[[[.,.],[.,.]],[.,[.,.]]]]
[5,3,2,7,6,1,4]=>[4,1,6,7,2,3,5]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[5,3,2,7,6,4,1]=>[1,4,6,7,2,3,5]=>[.,[[.,[.,[.,.]]],[.,[.,.]]]]
[5,3,4,1,2,6,7]=>[7,6,2,1,4,3,5]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[5,3,4,1,2,7,6]=>[6,7,2,1,4,3,5]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[5,3,4,1,6,2,7]=>[7,2,6,1,4,3,5]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[5,3,4,1,6,7,2]=>[2,7,6,1,4,3,5]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[5,3,4,1,7,2,6]=>[6,2,7,1,4,3,5]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[5,3,4,1,7,6,2]=>[2,6,7,1,4,3,5]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[5,3,4,2,1,6,7]=>[7,6,1,2,4,3,5]=>[[[.,.],.],[.,[[.,.],[.,.]]]]
[5,3,4,2,1,7,6]=>[6,7,1,2,4,3,5]=>[[.,[.,.]],[.,[[.,.],[.,.]]]]
[5,3,4,2,6,1,7]=>[7,1,6,2,4,3,5]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[5,3,4,2,6,7,1]=>[1,7,6,2,4,3,5]=>[.,[[[.,.],.],[[.,.],[.,.]]]]
[5,3,4,2,7,1,6]=>[6,1,7,2,4,3,5]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[5,3,4,2,7,6,1]=>[1,6,7,2,4,3,5]=>[.,[[.,[.,.]],[[.,.],[.,.]]]]
[5,3,4,6,1,2,7]=>[7,2,1,6,4,3,5]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[5,3,4,6,1,7,2]=>[2,7,1,6,4,3,5]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[5,3,4,6,2,1,7]=>[7,1,2,6,4,3,5]=>[[.,.],[.,[[[.,.],.],[.,.]]]]
[5,3,4,6,2,7,1]=>[1,7,2,6,4,3,5]=>[.,[[.,.],[[[.,.],.],[.,.]]]]
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[5,3,4,6,7,2,1]=>[1,2,7,6,4,3,5]=>[.,[.,[[[[.,.],.],.],[.,.]]]]
[5,3,4,7,1,2,6]=>[6,2,1,7,4,3,5]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[5,3,4,7,1,6,2]=>[2,6,1,7,4,3,5]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[5,3,4,7,2,1,6]=>[6,1,2,7,4,3,5]=>[[.,.],[.,[[[.,.],.],[.,.]]]]
[5,3,4,7,2,6,1]=>[1,6,2,7,4,3,5]=>[.,[[.,.],[[[.,.],.],[.,.]]]]
[5,3,4,7,6,1,2]=>[2,1,6,7,4,3,5]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[5,3,4,7,6,2,1]=>[1,2,6,7,4,3,5]=>[.,[.,[[[.,[.,.]],.],[.,.]]]]
[5,3,6,1,2,4,7]=>[7,4,2,1,6,3,5]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[5,3,6,1,2,7,4]=>[4,7,2,1,6,3,5]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[5,3,6,1,4,2,7]=>[7,2,4,1,6,3,5]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[5,3,6,1,4,7,2]=>[2,7,4,1,6,3,5]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[5,3,6,1,7,2,4]=>[4,2,7,1,6,3,5]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[5,3,6,1,7,4,2]=>[2,4,7,1,6,3,5]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[5,3,6,2,1,4,7]=>[7,4,1,2,6,3,5]=>[[[.,.],.],[.,[[.,.],[.,.]]]]
[5,3,6,2,1,7,4]=>[4,7,1,2,6,3,5]=>[[.,[.,.]],[.,[[.,.],[.,.]]]]
[5,3,6,2,4,1,7]=>[7,1,4,2,6,3,5]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[5,3,6,2,4,7,1]=>[1,7,4,2,6,3,5]=>[.,[[[.,.],.],[[.,.],[.,.]]]]
[5,3,6,2,7,1,4]=>[4,1,7,2,6,3,5]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[5,3,6,2,7,4,1]=>[1,4,7,2,6,3,5]=>[.,[[.,[.,.]],[[.,.],[.,.]]]]
[5,3,6,4,1,2,7]=>[7,2,1,4,6,3,5]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[5,3,6,4,1,7,2]=>[2,7,1,4,6,3,5]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[5,3,6,4,2,1,7]=>[7,1,2,4,6,3,5]=>[[.,.],[.,[[.,[.,.]],[.,.]]]]
[5,3,6,4,2,7,1]=>[1,7,2,4,6,3,5]=>[.,[[.,.],[[.,[.,.]],[.,.]]]]
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[5,3,6,4,7,2,1]=>[1,2,7,4,6,3,5]=>[.,[.,[[[.,.],[.,.]],[.,.]]]]
[5,3,6,7,1,2,4]=>[4,2,1,7,6,3,5]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[5,3,6,7,1,4,2]=>[2,4,1,7,6,3,5]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[5,3,6,7,2,1,4]=>[4,1,2,7,6,3,5]=>[[.,.],[.,[[[.,.],.],[.,.]]]]
[5,3,6,7,2,4,1]=>[1,4,2,7,6,3,5]=>[.,[[.,.],[[[.,.],.],[.,.]]]]
[5,3,6,7,4,1,2]=>[2,1,4,7,6,3,5]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[5,3,6,7,4,2,1]=>[1,2,4,7,6,3,5]=>[.,[.,[[.,[[.,.],.]],[.,.]]]]
[5,3,7,1,2,4,6]=>[6,4,2,1,7,3,5]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[5,3,7,1,2,6,4]=>[4,6,2,1,7,3,5]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[5,3,7,1,4,2,6]=>[6,2,4,1,7,3,5]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[5,3,7,1,4,6,2]=>[2,6,4,1,7,3,5]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[5,3,7,1,6,2,4]=>[4,2,6,1,7,3,5]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[5,3,7,1,6,4,2]=>[2,4,6,1,7,3,5]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[5,3,7,2,1,4,6]=>[6,4,1,2,7,3,5]=>[[[.,.],.],[.,[[.,.],[.,.]]]]
[5,3,7,2,1,6,4]=>[4,6,1,2,7,3,5]=>[[.,[.,.]],[.,[[.,.],[.,.]]]]
[5,3,7,2,4,1,6]=>[6,1,4,2,7,3,5]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[5,3,7,2,4,6,1]=>[1,6,4,2,7,3,5]=>[.,[[[.,.],.],[[.,.],[.,.]]]]
[5,3,7,2,6,1,4]=>[4,1,6,2,7,3,5]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[5,3,7,2,6,4,1]=>[1,4,6,2,7,3,5]=>[.,[[.,[.,.]],[[.,.],[.,.]]]]
[5,3,7,4,1,2,6]=>[6,2,1,4,7,3,5]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[5,3,7,4,1,6,2]=>[2,6,1,4,7,3,5]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[5,3,7,4,2,1,6]=>[6,1,2,4,7,3,5]=>[[.,.],[.,[[.,[.,.]],[.,.]]]]
[5,3,7,4,2,6,1]=>[1,6,2,4,7,3,5]=>[.,[[.,.],[[.,[.,.]],[.,.]]]]
[5,3,7,4,6,1,2]=>[2,1,6,4,7,3,5]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[5,3,7,4,6,2,1]=>[1,2,6,4,7,3,5]=>[.,[.,[[[.,.],[.,.]],[.,.]]]]
[5,3,7,6,1,2,4]=>[4,2,1,6,7,3,5]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[5,3,7,6,1,4,2]=>[2,4,1,6,7,3,5]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[5,3,7,6,2,1,4]=>[4,1,2,6,7,3,5]=>[[.,.],[.,[[.,[.,.]],[.,.]]]]
[5,3,7,6,2,4,1]=>[1,4,2,6,7,3,5]=>[.,[[.,.],[[.,[.,.]],[.,.]]]]
[5,3,7,6,4,1,2]=>[2,1,4,6,7,3,5]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[5,3,7,6,4,2,1]=>[1,2,4,6,7,3,5]=>[.,[.,[[.,[.,[.,.]]],[.,.]]]]
[5,4,1,2,3,6,7]=>[7,6,3,2,1,4,5]=>[[[[[.,.],.],.],.],[.,[.,.]]]
[5,4,1,2,3,7,6]=>[6,7,3,2,1,4,5]=>[[[[.,[.,.]],.],.],[.,[.,.]]]
[5,4,1,2,6,3,7]=>[7,3,6,2,1,4,5]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[5,4,1,2,6,7,3]=>[3,7,6,2,1,4,5]=>[[[.,[[.,.],.]],.],[.,[.,.]]]
[5,4,1,2,7,3,6]=>[6,3,7,2,1,4,5]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[5,4,1,2,7,6,3]=>[3,6,7,2,1,4,5]=>[[[.,[.,[.,.]]],.],[.,[.,.]]]
[5,4,1,3,2,6,7]=>[7,6,2,3,1,4,5]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[5,4,1,3,2,7,6]=>[6,7,2,3,1,4,5]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[5,4,1,3,6,2,7]=>[7,2,6,3,1,4,5]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[5,4,1,3,6,7,2]=>[2,7,6,3,1,4,5]=>[[.,[[[.,.],.],.]],[.,[.,.]]]
[5,4,1,3,7,2,6]=>[6,2,7,3,1,4,5]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[5,4,1,3,7,6,2]=>[2,6,7,3,1,4,5]=>[[.,[[.,[.,.]],.]],[.,[.,.]]]
[5,4,1,6,2,3,7]=>[7,3,2,6,1,4,5]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[5,4,1,6,2,7,3]=>[3,7,2,6,1,4,5]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[5,4,1,6,3,2,7]=>[7,2,3,6,1,4,5]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[5,4,1,6,3,7,2]=>[2,7,3,6,1,4,5]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[5,4,1,6,7,2,3]=>[3,2,7,6,1,4,5]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[5,4,1,6,7,3,2]=>[2,3,7,6,1,4,5]=>[[.,[.,[[.,.],.]]],[.,[.,.]]]
[5,4,1,7,2,3,6]=>[6,3,2,7,1,4,5]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[5,4,1,7,2,6,3]=>[3,6,2,7,1,4,5]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[5,4,1,7,3,2,6]=>[6,2,3,7,1,4,5]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[5,4,1,7,3,6,2]=>[2,6,3,7,1,4,5]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[5,4,1,7,6,2,3]=>[3,2,6,7,1,4,5]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[5,4,1,7,6,3,2]=>[2,3,6,7,1,4,5]=>[[.,[.,[.,[.,.]]]],[.,[.,.]]]
[5,4,2,1,3,6,7]=>[7,6,3,1,2,4,5]=>[[[[.,.],.],.],[.,[.,[.,.]]]]
[5,4,2,1,3,7,6]=>[6,7,3,1,2,4,5]=>[[[.,[.,.]],.],[.,[.,[.,.]]]]
[5,4,2,1,6,3,7]=>[7,3,6,1,2,4,5]=>[[[.,.],[.,.]],[.,[.,[.,.]]]]
[5,4,2,1,6,7,3]=>[3,7,6,1,2,4,5]=>[[.,[[.,.],.]],[.,[.,[.,.]]]]
[5,4,2,1,7,3,6]=>[6,3,7,1,2,4,5]=>[[[.,.],[.,.]],[.,[.,[.,.]]]]
[5,4,2,1,7,6,3]=>[3,6,7,1,2,4,5]=>[[.,[.,[.,.]]],[.,[.,[.,.]]]]
[5,4,2,3,1,6,7]=>[7,6,1,3,2,4,5]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[5,4,2,3,1,7,6]=>[6,7,1,3,2,4,5]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
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[5,4,2,3,6,7,1]=>[1,7,6,3,2,4,5]=>[.,[[[[.,.],.],.],[.,[.,.]]]]
[5,4,2,3,7,1,6]=>[6,1,7,3,2,4,5]=>[[.,.],[[[.,.],.],[.,[.,.]]]]
[5,4,2,3,7,6,1]=>[1,6,7,3,2,4,5]=>[.,[[[.,[.,.]],.],[.,[.,.]]]]
[5,4,2,6,1,3,7]=>[7,3,1,6,2,4,5]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[5,4,2,6,1,7,3]=>[3,7,1,6,2,4,5]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
[5,4,2,6,3,1,7]=>[7,1,3,6,2,4,5]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[5,4,2,6,3,7,1]=>[1,7,3,6,2,4,5]=>[.,[[[.,.],[.,.]],[.,[.,.]]]]
[5,4,2,6,7,1,3]=>[3,1,7,6,2,4,5]=>[[.,.],[[[.,.],.],[.,[.,.]]]]
[5,4,2,6,7,3,1]=>[1,3,7,6,2,4,5]=>[.,[[.,[[.,.],.]],[.,[.,.]]]]
[5,4,2,7,1,3,6]=>[6,3,1,7,2,4,5]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[5,4,2,7,1,6,3]=>[3,6,1,7,2,4,5]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
[5,4,2,7,3,1,6]=>[6,1,3,7,2,4,5]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[5,4,2,7,3,6,1]=>[1,6,3,7,2,4,5]=>[.,[[[.,.],[.,.]],[.,[.,.]]]]
[5,4,2,7,6,1,3]=>[3,1,6,7,2,4,5]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[5,4,2,7,6,3,1]=>[1,3,6,7,2,4,5]=>[.,[[.,[.,[.,.]]],[.,[.,.]]]]
[5,4,3,1,2,6,7]=>[7,6,2,1,3,4,5]=>[[[[.,.],.],.],[.,[.,[.,.]]]]
[5,4,3,1,2,7,6]=>[6,7,2,1,3,4,5]=>[[[.,[.,.]],.],[.,[.,[.,.]]]]
[5,4,3,1,6,2,7]=>[7,2,6,1,3,4,5]=>[[[.,.],[.,.]],[.,[.,[.,.]]]]
[5,4,3,1,6,7,2]=>[2,7,6,1,3,4,5]=>[[.,[[.,.],.]],[.,[.,[.,.]]]]
[5,4,3,1,7,2,6]=>[6,2,7,1,3,4,5]=>[[[.,.],[.,.]],[.,[.,[.,.]]]]
[5,4,3,1,7,6,2]=>[2,6,7,1,3,4,5]=>[[.,[.,[.,.]]],[.,[.,[.,.]]]]
[5,4,3,2,1,6,7]=>[7,6,1,2,3,4,5]=>[[[.,.],.],[.,[.,[.,[.,.]]]]]
[5,4,3,2,1,7,6]=>[6,7,1,2,3,4,5]=>[[.,[.,.]],[.,[.,[.,[.,.]]]]]
[5,4,3,2,6,1,7]=>[7,1,6,2,3,4,5]=>[[.,.],[[.,.],[.,[.,[.,.]]]]]
[5,4,3,2,6,7,1]=>[1,7,6,2,3,4,5]=>[.,[[[.,.],.],[.,[.,[.,.]]]]]
[5,4,3,2,7,1,6]=>[6,1,7,2,3,4,5]=>[[.,.],[[.,.],[.,[.,[.,.]]]]]
[5,4,3,2,7,6,1]=>[1,6,7,2,3,4,5]=>[.,[[.,[.,.]],[.,[.,[.,.]]]]]
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[5,4,3,6,2,1,7]=>[7,1,2,6,3,4,5]=>[[.,.],[.,[[.,.],[.,[.,.]]]]]
[5,4,3,6,2,7,1]=>[1,7,2,6,3,4,5]=>[.,[[.,.],[[.,.],[.,[.,.]]]]]
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[5,4,3,7,1,2,6]=>[6,2,1,7,3,4,5]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[5,4,3,7,1,6,2]=>[2,6,1,7,3,4,5]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
[5,4,3,7,2,1,6]=>[6,1,2,7,3,4,5]=>[[.,.],[.,[[.,.],[.,[.,.]]]]]
[5,4,3,7,2,6,1]=>[1,6,2,7,3,4,5]=>[.,[[.,.],[[.,.],[.,[.,.]]]]]
[5,4,3,7,6,1,2]=>[2,1,6,7,3,4,5]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[5,4,3,7,6,2,1]=>[1,2,6,7,3,4,5]=>[.,[.,[[.,[.,.]],[.,[.,.]]]]]
[5,4,6,1,2,3,7]=>[7,3,2,1,6,4,5]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[5,4,6,1,2,7,3]=>[3,7,2,1,6,4,5]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[5,4,6,1,3,2,7]=>[7,2,3,1,6,4,5]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[5,4,6,1,3,7,2]=>[2,7,3,1,6,4,5]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[5,4,6,1,7,2,3]=>[3,2,7,1,6,4,5]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[5,4,6,1,7,3,2]=>[2,3,7,1,6,4,5]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[5,4,6,2,1,3,7]=>[7,3,1,2,6,4,5]=>[[[.,.],.],[.,[[.,.],[.,.]]]]
[5,4,6,2,1,7,3]=>[3,7,1,2,6,4,5]=>[[.,[.,.]],[.,[[.,.],[.,.]]]]
[5,4,6,2,3,1,7]=>[7,1,3,2,6,4,5]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[5,4,6,2,3,7,1]=>[1,7,3,2,6,4,5]=>[.,[[[.,.],.],[[.,.],[.,.]]]]
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[5,4,6,2,7,3,1]=>[1,3,7,2,6,4,5]=>[.,[[.,[.,.]],[[.,.],[.,.]]]]
[5,4,6,3,1,2,7]=>[7,2,1,3,6,4,5]=>[[[.,.],.],[.,[[.,.],[.,.]]]]
[5,4,6,3,1,7,2]=>[2,7,1,3,6,4,5]=>[[.,[.,.]],[.,[[.,.],[.,.]]]]
[5,4,6,3,2,1,7]=>[7,1,2,3,6,4,5]=>[[.,.],[.,[.,[[.,.],[.,.]]]]]
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[5,4,6,7,1,3,2]=>[2,3,1,7,6,4,5]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
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[5,4,7,1,2,3,6]=>[6,3,2,1,7,4,5]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[5,4,7,1,2,6,3]=>[3,6,2,1,7,4,5]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[5,4,7,1,3,2,6]=>[6,2,3,1,7,4,5]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[5,4,7,1,3,6,2]=>[2,6,3,1,7,4,5]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[5,4,7,1,6,2,3]=>[3,2,6,1,7,4,5]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[5,4,7,1,6,3,2]=>[2,3,6,1,7,4,5]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[5,4,7,2,1,3,6]=>[6,3,1,2,7,4,5]=>[[[.,.],.],[.,[[.,.],[.,.]]]]
[5,4,7,2,1,6,3]=>[3,6,1,2,7,4,5]=>[[.,[.,.]],[.,[[.,.],[.,.]]]]
[5,4,7,2,3,1,6]=>[6,1,3,2,7,4,5]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[5,4,7,2,3,6,1]=>[1,6,3,2,7,4,5]=>[.,[[[.,.],.],[[.,.],[.,.]]]]
[5,4,7,2,6,1,3]=>[3,1,6,2,7,4,5]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[5,4,7,2,6,3,1]=>[1,3,6,2,7,4,5]=>[.,[[.,[.,.]],[[.,.],[.,.]]]]
[5,4,7,3,1,2,6]=>[6,2,1,3,7,4,5]=>[[[.,.],.],[.,[[.,.],[.,.]]]]
[5,4,7,3,1,6,2]=>[2,6,1,3,7,4,5]=>[[.,[.,.]],[.,[[.,.],[.,.]]]]
[5,4,7,3,2,1,6]=>[6,1,2,3,7,4,5]=>[[.,.],[.,[.,[[.,.],[.,.]]]]]
[5,4,7,3,2,6,1]=>[1,6,2,3,7,4,5]=>[.,[[.,.],[.,[[.,.],[.,.]]]]]
[5,4,7,3,6,1,2]=>[2,1,6,3,7,4,5]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[5,4,7,3,6,2,1]=>[1,2,6,3,7,4,5]=>[.,[.,[[.,.],[[.,.],[.,.]]]]]
[5,4,7,6,1,2,3]=>[3,2,1,6,7,4,5]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[5,4,7,6,1,3,2]=>[2,3,1,6,7,4,5]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[5,4,7,6,2,1,3]=>[3,1,2,6,7,4,5]=>[[.,.],[.,[[.,[.,.]],[.,.]]]]
[5,4,7,6,2,3,1]=>[1,3,2,6,7,4,5]=>[.,[[.,.],[[.,[.,.]],[.,.]]]]
[5,4,7,6,3,1,2]=>[2,1,3,6,7,4,5]=>[[.,.],[.,[[.,[.,.]],[.,.]]]]
[5,4,7,6,3,2,1]=>[1,2,3,6,7,4,5]=>[.,[.,[.,[[.,[.,.]],[.,.]]]]]
[5,6,1,2,3,4,7]=>[7,4,3,2,1,6,5]=>[[[[[.,.],.],.],.],[[.,.],.]]
[5,6,1,2,3,7,4]=>[4,7,3,2,1,6,5]=>[[[[.,[.,.]],.],.],[[.,.],.]]
[5,6,1,2,4,3,7]=>[7,3,4,2,1,6,5]=>[[[[.,.],[.,.]],.],[[.,.],.]]
[5,6,1,2,4,7,3]=>[3,7,4,2,1,6,5]=>[[[.,[[.,.],.]],.],[[.,.],.]]
[5,6,1,2,7,3,4]=>[4,3,7,2,1,6,5]=>[[[[.,.],[.,.]],.],[[.,.],.]]
[5,6,1,2,7,4,3]=>[3,4,7,2,1,6,5]=>[[[.,[.,[.,.]]],.],[[.,.],.]]
[5,6,1,3,2,4,7]=>[7,4,2,3,1,6,5]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[5,6,1,3,2,7,4]=>[4,7,2,3,1,6,5]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
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[5,6,1,3,7,4,2]=>[2,4,7,3,1,6,5]=>[[.,[[.,[.,.]],.]],[[.,.],.]]
[5,6,1,4,2,3,7]=>[7,3,2,4,1,6,5]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[5,6,1,4,2,7,3]=>[3,7,2,4,1,6,5]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[5,6,1,4,3,2,7]=>[7,2,3,4,1,6,5]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[5,6,1,4,3,7,2]=>[2,7,3,4,1,6,5]=>[[.,[[.,.],[.,.]]],[[.,.],.]]
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[5,6,1,4,7,3,2]=>[2,3,7,4,1,6,5]=>[[.,[.,[[.,.],.]]],[[.,.],.]]
[5,6,1,7,2,3,4]=>[4,3,2,7,1,6,5]=>[[[[.,.],.],[.,.]],[[.,.],.]]
[5,6,1,7,2,4,3]=>[3,4,2,7,1,6,5]=>[[[.,[.,.]],[.,.]],[[.,.],.]]
[5,6,1,7,3,2,4]=>[4,2,3,7,1,6,5]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[5,6,1,7,3,4,2]=>[2,4,3,7,1,6,5]=>[[.,[[.,.],[.,.]]],[[.,.],.]]
[5,6,1,7,4,2,3]=>[3,2,4,7,1,6,5]=>[[[.,.],[.,[.,.]]],[[.,.],.]]
[5,6,1,7,4,3,2]=>[2,3,4,7,1,6,5]=>[[.,[.,[.,[.,.]]]],[[.,.],.]]
[5,6,2,1,3,4,7]=>[7,4,3,1,2,6,5]=>[[[[.,.],.],.],[.,[[.,.],.]]]
[5,6,2,1,3,7,4]=>[4,7,3,1,2,6,5]=>[[[.,[.,.]],.],[.,[[.,.],.]]]
[5,6,2,1,4,3,7]=>[7,3,4,1,2,6,5]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[5,6,2,1,4,7,3]=>[3,7,4,1,2,6,5]=>[[.,[[.,.],.]],[.,[[.,.],.]]]
[5,6,2,1,7,3,4]=>[4,3,7,1,2,6,5]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
[5,6,2,1,7,4,3]=>[3,4,7,1,2,6,5]=>[[.,[.,[.,.]]],[.,[[.,.],.]]]
[5,6,2,3,1,4,7]=>[7,4,1,3,2,6,5]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[5,6,2,3,1,7,4]=>[4,7,1,3,2,6,5]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[5,6,2,3,4,1,7]=>[7,1,4,3,2,6,5]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[5,6,2,3,4,7,1]=>[1,7,4,3,2,6,5]=>[.,[[[[.,.],.],.],[[.,.],.]]]
[5,6,2,3,7,1,4]=>[4,1,7,3,2,6,5]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[5,6,2,3,7,4,1]=>[1,4,7,3,2,6,5]=>[.,[[[.,[.,.]],.],[[.,.],.]]]
[5,6,2,4,1,3,7]=>[7,3,1,4,2,6,5]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[5,6,2,4,1,7,3]=>[3,7,1,4,2,6,5]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[5,6,2,4,3,1,7]=>[7,1,3,4,2,6,5]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[5,6,2,4,3,7,1]=>[1,7,3,4,2,6,5]=>[.,[[[.,.],[.,.]],[[.,.],.]]]
[5,6,2,4,7,1,3]=>[3,1,7,4,2,6,5]=>[[.,.],[[[.,.],.],[[.,.],.]]]
[5,6,2,4,7,3,1]=>[1,3,7,4,2,6,5]=>[.,[[.,[[.,.],.]],[[.,.],.]]]
[5,6,2,7,1,3,4]=>[4,3,1,7,2,6,5]=>[[[.,.],.],[[.,.],[[.,.],.]]]
[5,6,2,7,1,4,3]=>[3,4,1,7,2,6,5]=>[[.,[.,.]],[[.,.],[[.,.],.]]]
[5,6,2,7,3,1,4]=>[4,1,3,7,2,6,5]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[5,6,2,7,3,4,1]=>[1,4,3,7,2,6,5]=>[.,[[[.,.],[.,.]],[[.,.],.]]]
[5,6,2,7,4,1,3]=>[3,1,4,7,2,6,5]=>[[.,.],[[.,[.,.]],[[.,.],.]]]
[5,6,2,7,4,3,1]=>[1,3,4,7,2,6,5]=>[.,[[.,[.,[.,.]]],[[.,.],.]]]
[5,6,3,1,2,4,7]=>[7,4,2,1,3,6,5]=>[[[[.,.],.],.],[.,[[.,.],.]]]
[5,6,3,1,2,7,4]=>[4,7,2,1,3,6,5]=>[[[.,[.,.]],.],[.,[[.,.],.]]]
[5,6,3,1,4,2,7]=>[7,2,4,1,3,6,5]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
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[5,6,3,1,7,2,4]=>[4,2,7,1,3,6,5]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
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[5,7,1,2,4,3,6]=>[6,3,4,2,1,7,5]=>[[[[.,.],[.,.]],.],[[.,.],.]]
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[5,7,4,1,2,6,3]=>[3,6,2,1,4,7,5]=>[[[.,[.,.]],.],[.,[[.,.],.]]]
[5,7,4,1,3,2,6]=>[6,2,3,1,4,7,5]=>[[[.,.],[.,.]],[.,[[.,.],.]]]
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[5,7,4,1,6,3,2]=>[2,3,6,1,4,7,5]=>[[.,[.,[.,.]]],[.,[[.,.],.]]]
[5,7,4,2,1,3,6]=>[6,3,1,2,4,7,5]=>[[[.,.],.],[.,[.,[[.,.],.]]]]
[5,7,4,2,1,6,3]=>[3,6,1,2,4,7,5]=>[[.,[.,.]],[.,[.,[[.,.],.]]]]
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[6,2,1,3,4,7,5]=>[5,7,4,3,1,2,6]=>[[[[.,[.,.]],.],.],[.,[.,.]]]
[6,2,1,3,5,4,7]=>[7,4,5,3,1,2,6]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[6,2,1,3,5,7,4]=>[4,7,5,3,1,2,6]=>[[[.,[[.,.],.]],.],[.,[.,.]]]
[6,2,1,3,7,4,5]=>[5,4,7,3,1,2,6]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[6,2,1,3,7,5,4]=>[4,5,7,3,1,2,6]=>[[[.,[.,[.,.]]],.],[.,[.,.]]]
[6,2,1,4,3,5,7]=>[7,5,3,4,1,2,6]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[6,2,1,4,3,7,5]=>[5,7,3,4,1,2,6]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[6,2,1,4,5,3,7]=>[7,3,5,4,1,2,6]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[6,2,1,4,5,7,3]=>[3,7,5,4,1,2,6]=>[[.,[[[.,.],.],.]],[.,[.,.]]]
[6,2,1,4,7,3,5]=>[5,3,7,4,1,2,6]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[6,2,1,4,7,5,3]=>[3,5,7,4,1,2,6]=>[[.,[[.,[.,.]],.]],[.,[.,.]]]
[6,2,1,5,3,4,7]=>[7,4,3,5,1,2,6]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[6,2,1,5,3,7,4]=>[4,7,3,5,1,2,6]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[6,2,1,5,4,3,7]=>[7,3,4,5,1,2,6]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[6,2,1,5,4,7,3]=>[3,7,4,5,1,2,6]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[6,2,1,5,7,3,4]=>[4,3,7,5,1,2,6]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[6,2,1,5,7,4,3]=>[3,4,7,5,1,2,6]=>[[.,[.,[[.,.],.]]],[.,[.,.]]]
[6,2,1,7,3,4,5]=>[5,4,3,7,1,2,6]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[6,2,1,7,3,5,4]=>[4,5,3,7,1,2,6]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[6,2,1,7,4,3,5]=>[5,3,4,7,1,2,6]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[6,2,1,7,4,5,3]=>[3,5,4,7,1,2,6]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[6,2,1,7,5,3,4]=>[4,3,5,7,1,2,6]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[6,2,1,7,5,4,3]=>[3,4,5,7,1,2,6]=>[[.,[.,[.,[.,.]]]],[.,[.,.]]]
[6,2,3,1,4,5,7]=>[7,5,4,1,3,2,6]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[6,2,3,1,4,7,5]=>[5,7,4,1,3,2,6]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[6,2,3,1,5,4,7]=>[7,4,5,1,3,2,6]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[6,2,3,1,5,7,4]=>[4,7,5,1,3,2,6]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[6,2,3,1,7,4,5]=>[5,4,7,1,3,2,6]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[6,2,3,1,7,5,4]=>[4,5,7,1,3,2,6]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[6,2,3,4,1,5,7]=>[7,5,1,4,3,2,6]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[6,2,3,4,1,7,5]=>[5,7,1,4,3,2,6]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[6,2,3,4,5,1,7]=>[7,1,5,4,3,2,6]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[6,2,3,4,5,7,1]=>[1,7,5,4,3,2,6]=>[.,[[[[[.,.],.],.],.],[.,.]]]
[6,2,3,4,7,1,5]=>[5,1,7,4,3,2,6]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[6,2,3,4,7,5,1]=>[1,5,7,4,3,2,6]=>[.,[[[[.,[.,.]],.],.],[.,.]]]
[6,2,3,5,1,4,7]=>[7,4,1,5,3,2,6]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[6,2,3,5,1,7,4]=>[4,7,1,5,3,2,6]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[6,2,3,5,4,1,7]=>[7,1,4,5,3,2,6]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[6,2,3,5,4,7,1]=>[1,7,4,5,3,2,6]=>[.,[[[[.,.],[.,.]],.],[.,.]]]
[6,2,3,5,7,1,4]=>[4,1,7,5,3,2,6]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[6,2,3,5,7,4,1]=>[1,4,7,5,3,2,6]=>[.,[[[.,[[.,.],.]],.],[.,.]]]
[6,2,3,7,1,4,5]=>[5,4,1,7,3,2,6]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[6,2,3,7,1,5,4]=>[4,5,1,7,3,2,6]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[6,2,3,7,4,1,5]=>[5,1,4,7,3,2,6]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[6,2,3,7,4,5,1]=>[1,5,4,7,3,2,6]=>[.,[[[[.,.],[.,.]],.],[.,.]]]
[6,2,3,7,5,1,4]=>[4,1,5,7,3,2,6]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[6,2,3,7,5,4,1]=>[1,4,5,7,3,2,6]=>[.,[[[.,[.,[.,.]]],.],[.,.]]]
[6,2,4,1,3,5,7]=>[7,5,3,1,4,2,6]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[6,2,4,1,3,7,5]=>[5,7,3,1,4,2,6]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[6,2,4,1,5,3,7]=>[7,3,5,1,4,2,6]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[6,2,4,1,5,7,3]=>[3,7,5,1,4,2,6]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[6,2,4,1,7,3,5]=>[5,3,7,1,4,2,6]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[6,2,4,1,7,5,3]=>[3,5,7,1,4,2,6]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[6,2,4,3,1,5,7]=>[7,5,1,3,4,2,6]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[6,2,4,3,1,7,5]=>[5,7,1,3,4,2,6]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[6,2,4,3,5,1,7]=>[7,1,5,3,4,2,6]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[6,2,4,3,5,7,1]=>[1,7,5,3,4,2,6]=>[.,[[[[.,.],.],[.,.]],[.,.]]]
[6,2,4,3,7,1,5]=>[5,1,7,3,4,2,6]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[6,2,4,3,7,5,1]=>[1,5,7,3,4,2,6]=>[.,[[[.,[.,.]],[.,.]],[.,.]]]
[6,2,4,5,1,3,7]=>[7,3,1,5,4,2,6]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[6,2,4,5,1,7,3]=>[3,7,1,5,4,2,6]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[6,2,4,5,3,1,7]=>[7,1,3,5,4,2,6]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[6,2,4,5,3,7,1]=>[1,7,3,5,4,2,6]=>[.,[[[.,.],[[.,.],.]],[.,.]]]
[6,2,4,5,7,1,3]=>[3,1,7,5,4,2,6]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[6,2,4,5,7,3,1]=>[1,3,7,5,4,2,6]=>[.,[[.,[[[.,.],.],.]],[.,.]]]
[6,2,4,7,1,3,5]=>[5,3,1,7,4,2,6]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[6,2,4,7,1,5,3]=>[3,5,1,7,4,2,6]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[6,2,4,7,3,1,5]=>[5,1,3,7,4,2,6]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[6,2,4,7,3,5,1]=>[1,5,3,7,4,2,6]=>[.,[[[.,.],[[.,.],.]],[.,.]]]
[6,2,4,7,5,1,3]=>[3,1,5,7,4,2,6]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[6,2,4,7,5,3,1]=>[1,3,5,7,4,2,6]=>[.,[[.,[[.,[.,.]],.]],[.,.]]]
[6,2,5,1,3,4,7]=>[7,4,3,1,5,2,6]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[6,2,5,1,3,7,4]=>[4,7,3,1,5,2,6]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[6,2,5,1,4,3,7]=>[7,3,4,1,5,2,6]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[6,2,5,1,4,7,3]=>[3,7,4,1,5,2,6]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[6,2,5,1,7,3,4]=>[4,3,7,1,5,2,6]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[6,2,5,1,7,4,3]=>[3,4,7,1,5,2,6]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[6,2,5,3,1,4,7]=>[7,4,1,3,5,2,6]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[6,2,5,3,1,7,4]=>[4,7,1,3,5,2,6]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[6,2,5,3,4,1,7]=>[7,1,4,3,5,2,6]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[6,2,5,3,4,7,1]=>[1,7,4,3,5,2,6]=>[.,[[[[.,.],.],[.,.]],[.,.]]]
[6,2,5,3,7,1,4]=>[4,1,7,3,5,2,6]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[6,2,5,3,7,4,1]=>[1,4,7,3,5,2,6]=>[.,[[[.,[.,.]],[.,.]],[.,.]]]
[6,2,5,4,1,3,7]=>[7,3,1,4,5,2,6]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[6,2,5,4,1,7,3]=>[3,7,1,4,5,2,6]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[6,2,5,4,3,1,7]=>[7,1,3,4,5,2,6]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[6,2,5,4,3,7,1]=>[1,7,3,4,5,2,6]=>[.,[[[.,.],[.,[.,.]]],[.,.]]]
[6,2,5,4,7,1,3]=>[3,1,7,4,5,2,6]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[6,2,5,4,7,3,1]=>[1,3,7,4,5,2,6]=>[.,[[.,[[.,.],[.,.]]],[.,.]]]
[6,2,5,7,1,3,4]=>[4,3,1,7,5,2,6]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[6,2,5,7,1,4,3]=>[3,4,1,7,5,2,6]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[6,2,5,7,3,1,4]=>[4,1,3,7,5,2,6]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[6,2,5,7,3,4,1]=>[1,4,3,7,5,2,6]=>[.,[[[.,.],[[.,.],.]],[.,.]]]
[6,2,5,7,4,1,3]=>[3,1,4,7,5,2,6]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[6,2,5,7,4,3,1]=>[1,3,4,7,5,2,6]=>[.,[[.,[.,[[.,.],.]]],[.,.]]]
[6,2,7,1,3,4,5]=>[5,4,3,1,7,2,6]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[6,2,7,1,3,5,4]=>[4,5,3,1,7,2,6]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[6,2,7,1,4,3,5]=>[5,3,4,1,7,2,6]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[6,2,7,1,4,5,3]=>[3,5,4,1,7,2,6]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[6,2,7,1,5,3,4]=>[4,3,5,1,7,2,6]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[6,2,7,1,5,4,3]=>[3,4,5,1,7,2,6]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[6,2,7,3,1,4,5]=>[5,4,1,3,7,2,6]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[6,2,7,3,1,5,4]=>[4,5,1,3,7,2,6]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[6,2,7,3,4,1,5]=>[5,1,4,3,7,2,6]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[6,2,7,3,4,5,1]=>[1,5,4,3,7,2,6]=>[.,[[[[.,.],.],[.,.]],[.,.]]]
[6,2,7,3,5,1,4]=>[4,1,5,3,7,2,6]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[6,2,7,3,5,4,1]=>[1,4,5,3,7,2,6]=>[.,[[[.,[.,.]],[.,.]],[.,.]]]
[6,2,7,4,1,3,5]=>[5,3,1,4,7,2,6]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[6,2,7,4,1,5,3]=>[3,5,1,4,7,2,6]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[6,2,7,4,3,1,5]=>[5,1,3,4,7,2,6]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[6,2,7,4,3,5,1]=>[1,5,3,4,7,2,6]=>[.,[[[.,.],[.,[.,.]]],[.,.]]]
[6,2,7,4,5,1,3]=>[3,1,5,4,7,2,6]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[6,2,7,4,5,3,1]=>[1,3,5,4,7,2,6]=>[.,[[.,[[.,.],[.,.]]],[.,.]]]
[6,2,7,5,1,3,4]=>[4,3,1,5,7,2,6]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[6,2,7,5,1,4,3]=>[3,4,1,5,7,2,6]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[6,2,7,5,3,1,4]=>[4,1,3,5,7,2,6]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[6,2,7,5,3,4,1]=>[1,4,3,5,7,2,6]=>[.,[[[.,.],[.,[.,.]]],[.,.]]]
[6,2,7,5,4,1,3]=>[3,1,4,5,7,2,6]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[6,2,7,5,4,3,1]=>[1,3,4,5,7,2,6]=>[.,[[.,[.,[.,[.,.]]]],[.,.]]]
[6,3,1,2,4,5,7]=>[7,5,4,2,1,3,6]=>[[[[[.,.],.],.],.],[.,[.,.]]]
[6,3,1,2,4,7,5]=>[5,7,4,2,1,3,6]=>[[[[.,[.,.]],.],.],[.,[.,.]]]
[6,3,1,2,5,4,7]=>[7,4,5,2,1,3,6]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[6,3,1,2,5,7,4]=>[4,7,5,2,1,3,6]=>[[[.,[[.,.],.]],.],[.,[.,.]]]
[6,3,1,2,7,4,5]=>[5,4,7,2,1,3,6]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[6,3,1,2,7,5,4]=>[4,5,7,2,1,3,6]=>[[[.,[.,[.,.]]],.],[.,[.,.]]]
[6,3,1,4,2,5,7]=>[7,5,2,4,1,3,6]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[6,3,1,4,2,7,5]=>[5,7,2,4,1,3,6]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[6,3,1,4,5,2,7]=>[7,2,5,4,1,3,6]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[6,3,1,4,5,7,2]=>[2,7,5,4,1,3,6]=>[[.,[[[.,.],.],.]],[.,[.,.]]]
[6,3,1,4,7,2,5]=>[5,2,7,4,1,3,6]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[6,3,1,4,7,5,2]=>[2,5,7,4,1,3,6]=>[[.,[[.,[.,.]],.]],[.,[.,.]]]
[6,3,1,5,2,4,7]=>[7,4,2,5,1,3,6]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[6,3,1,5,2,7,4]=>[4,7,2,5,1,3,6]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[6,3,1,5,4,2,7]=>[7,2,4,5,1,3,6]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[6,3,1,5,4,7,2]=>[2,7,4,5,1,3,6]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[6,3,1,5,7,2,4]=>[4,2,7,5,1,3,6]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[6,3,1,5,7,4,2]=>[2,4,7,5,1,3,6]=>[[.,[.,[[.,.],.]]],[.,[.,.]]]
[6,3,1,7,2,4,5]=>[5,4,2,7,1,3,6]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[6,3,1,7,2,5,4]=>[4,5,2,7,1,3,6]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[6,3,1,7,4,2,5]=>[5,2,4,7,1,3,6]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[6,3,1,7,4,5,2]=>[2,5,4,7,1,3,6]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[6,3,1,7,5,2,4]=>[4,2,5,7,1,3,6]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[6,3,1,7,5,4,2]=>[2,4,5,7,1,3,6]=>[[.,[.,[.,[.,.]]]],[.,[.,.]]]
[6,3,2,1,4,5,7]=>[7,5,4,1,2,3,6]=>[[[[.,.],.],.],[.,[.,[.,.]]]]
[6,3,2,1,4,7,5]=>[5,7,4,1,2,3,6]=>[[[.,[.,.]],.],[.,[.,[.,.]]]]
[6,3,2,1,5,4,7]=>[7,4,5,1,2,3,6]=>[[[.,.],[.,.]],[.,[.,[.,.]]]]
[6,3,2,1,5,7,4]=>[4,7,5,1,2,3,6]=>[[.,[[.,.],.]],[.,[.,[.,.]]]]
[6,3,2,1,7,4,5]=>[5,4,7,1,2,3,6]=>[[[.,.],[.,.]],[.,[.,[.,.]]]]
[6,3,2,1,7,5,4]=>[4,5,7,1,2,3,6]=>[[.,[.,[.,.]]],[.,[.,[.,.]]]]
[6,3,2,4,1,5,7]=>[7,5,1,4,2,3,6]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[6,3,2,4,1,7,5]=>[5,7,1,4,2,3,6]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
[6,3,2,4,5,1,7]=>[7,1,5,4,2,3,6]=>[[.,.],[[[.,.],.],[.,[.,.]]]]
[6,3,2,4,5,7,1]=>[1,7,5,4,2,3,6]=>[.,[[[[.,.],.],.],[.,[.,.]]]]
[6,3,2,4,7,1,5]=>[5,1,7,4,2,3,6]=>[[.,.],[[[.,.],.],[.,[.,.]]]]
[6,3,2,4,7,5,1]=>[1,5,7,4,2,3,6]=>[.,[[[.,[.,.]],.],[.,[.,.]]]]
[6,3,2,5,1,4,7]=>[7,4,1,5,2,3,6]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[6,3,2,5,1,7,4]=>[4,7,1,5,2,3,6]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
[6,3,2,5,4,1,7]=>[7,1,4,5,2,3,6]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[6,3,2,5,4,7,1]=>[1,7,4,5,2,3,6]=>[.,[[[.,.],[.,.]],[.,[.,.]]]]
[6,3,2,5,7,1,4]=>[4,1,7,5,2,3,6]=>[[.,.],[[[.,.],.],[.,[.,.]]]]
[6,3,2,5,7,4,1]=>[1,4,7,5,2,3,6]=>[.,[[.,[[.,.],.]],[.,[.,.]]]]
[6,3,2,7,1,4,5]=>[5,4,1,7,2,3,6]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[6,3,2,7,1,5,4]=>[4,5,1,7,2,3,6]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
[6,3,2,7,4,1,5]=>[5,1,4,7,2,3,6]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[6,3,2,7,4,5,1]=>[1,5,4,7,2,3,6]=>[.,[[[.,.],[.,.]],[.,[.,.]]]]
[6,3,2,7,5,1,4]=>[4,1,5,7,2,3,6]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[6,3,2,7,5,4,1]=>[1,4,5,7,2,3,6]=>[.,[[.,[.,[.,.]]],[.,[.,.]]]]
[6,3,4,1,2,5,7]=>[7,5,2,1,4,3,6]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[6,3,4,1,2,7,5]=>[5,7,2,1,4,3,6]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[6,3,4,1,5,2,7]=>[7,2,5,1,4,3,6]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
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[6,4,1,2,5,3,7]=>[7,3,5,2,1,4,6]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
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[6,4,5,2,1,3,7]=>[7,3,1,2,5,4,6]=>[[[.,.],.],[.,[[.,.],[.,.]]]]
[6,4,5,2,1,7,3]=>[3,7,1,2,5,4,6]=>[[.,[.,.]],[.,[[.,.],[.,.]]]]
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[6,4,5,2,3,7,1]=>[1,7,3,2,5,4,6]=>[.,[[[.,.],.],[[.,.],[.,.]]]]
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[6,4,5,3,1,7,2]=>[2,7,1,3,5,4,6]=>[[.,[.,.]],[.,[[.,.],[.,.]]]]
[6,4,5,3,2,1,7]=>[7,1,2,3,5,4,6]=>[[.,.],[.,[.,[[.,.],[.,.]]]]]
[6,4,5,3,2,7,1]=>[1,7,2,3,5,4,6]=>[.,[[.,.],[.,[[.,.],[.,.]]]]]
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[6,7,1,2,4,5,3]=>[3,5,4,2,1,7,6]=>[[[.,[[.,.],.]],.],[[.,.],.]]
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[6,7,1,2,5,4,3]=>[3,4,5,2,1,7,6]=>[[[.,[.,[.,.]]],.],[[.,.],.]]
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[6,7,3,1,2,5,4]=>[4,5,2,1,3,7,6]=>[[[.,[.,.]],.],[.,[[.,.],.]]]
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[7,1,3,2,6,4,5]=>[5,4,6,2,3,1,7]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
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[7,1,4,2,3,6,5]=>[5,6,3,2,4,1,7]=>[[[[.,[.,.]],.],[.,.]],[.,.]]
[7,1,4,2,5,3,6]=>[6,3,5,2,4,1,7]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[7,1,4,2,5,6,3]=>[3,6,5,2,4,1,7]=>[[[.,[[.,.],.]],[.,.]],[.,.]]
[7,1,4,2,6,3,5]=>[5,3,6,2,4,1,7]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[7,1,4,2,6,5,3]=>[3,5,6,2,4,1,7]=>[[[.,[.,[.,.]]],[.,.]],[.,.]]
[7,1,4,3,2,5,6]=>[6,5,2,3,4,1,7]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[7,1,4,3,2,6,5]=>[5,6,2,3,4,1,7]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[7,1,4,3,5,2,6]=>[6,2,5,3,4,1,7]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[7,1,4,3,5,6,2]=>[2,6,5,3,4,1,7]=>[[.,[[[.,.],.],[.,.]]],[.,.]]
[7,1,4,3,6,2,5]=>[5,2,6,3,4,1,7]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[7,1,4,3,6,5,2]=>[2,5,6,3,4,1,7]=>[[.,[[.,[.,.]],[.,.]]],[.,.]]
[7,1,4,5,2,3,6]=>[6,3,2,5,4,1,7]=>[[[[.,.],.],[[.,.],.]],[.,.]]
[7,1,4,5,2,6,3]=>[3,6,2,5,4,1,7]=>[[[.,[.,.]],[[.,.],.]],[.,.]]
[7,1,4,5,3,2,6]=>[6,2,3,5,4,1,7]=>[[[.,.],[.,[[.,.],.]]],[.,.]]
[7,1,4,5,3,6,2]=>[2,6,3,5,4,1,7]=>[[.,[[.,.],[[.,.],.]]],[.,.]]
[7,1,4,5,6,2,3]=>[3,2,6,5,4,1,7]=>[[[.,.],[[[.,.],.],.]],[.,.]]
[7,1,4,5,6,3,2]=>[2,3,6,5,4,1,7]=>[[.,[.,[[[.,.],.],.]]],[.,.]]
[7,1,4,6,2,3,5]=>[5,3,2,6,4,1,7]=>[[[[.,.],.],[[.,.],.]],[.,.]]
[7,1,4,6,2,5,3]=>[3,5,2,6,4,1,7]=>[[[.,[.,.]],[[.,.],.]],[.,.]]
[7,1,4,6,3,2,5]=>[5,2,3,6,4,1,7]=>[[[.,.],[.,[[.,.],.]]],[.,.]]
[7,1,4,6,3,5,2]=>[2,5,3,6,4,1,7]=>[[.,[[.,.],[[.,.],.]]],[.,.]]
[7,1,4,6,5,2,3]=>[3,2,5,6,4,1,7]=>[[[.,.],[[.,[.,.]],.]],[.,.]]
[7,1,4,6,5,3,2]=>[2,3,5,6,4,1,7]=>[[.,[.,[[.,[.,.]],.]]],[.,.]]
[7,1,5,2,3,4,6]=>[6,4,3,2,5,1,7]=>[[[[[.,.],.],.],[.,.]],[.,.]]
[7,1,5,2,3,6,4]=>[4,6,3,2,5,1,7]=>[[[[.,[.,.]],.],[.,.]],[.,.]]
[7,1,5,2,4,3,6]=>[6,3,4,2,5,1,7]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[7,1,5,2,4,6,3]=>[3,6,4,2,5,1,7]=>[[[.,[[.,.],.]],[.,.]],[.,.]]
[7,1,5,2,6,3,4]=>[4,3,6,2,5,1,7]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[7,1,5,2,6,4,3]=>[3,4,6,2,5,1,7]=>[[[.,[.,[.,.]]],[.,.]],[.,.]]
[7,1,5,3,2,4,6]=>[6,4,2,3,5,1,7]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[7,1,5,3,2,6,4]=>[4,6,2,3,5,1,7]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[7,1,5,3,4,2,6]=>[6,2,4,3,5,1,7]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[7,1,5,3,4,6,2]=>[2,6,4,3,5,1,7]=>[[.,[[[.,.],.],[.,.]]],[.,.]]
[7,1,5,3,6,2,4]=>[4,2,6,3,5,1,7]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[7,1,5,3,6,4,2]=>[2,4,6,3,5,1,7]=>[[.,[[.,[.,.]],[.,.]]],[.,.]]
[7,1,5,4,2,3,6]=>[6,3,2,4,5,1,7]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[7,1,5,4,2,6,3]=>[3,6,2,4,5,1,7]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[7,1,5,4,3,2,6]=>[6,2,3,4,5,1,7]=>[[[.,.],[.,[.,[.,.]]]],[.,.]]
[7,1,5,4,3,6,2]=>[2,6,3,4,5,1,7]=>[[.,[[.,.],[.,[.,.]]]],[.,.]]
[7,1,5,4,6,2,3]=>[3,2,6,4,5,1,7]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[7,1,5,4,6,3,2]=>[2,3,6,4,5,1,7]=>[[.,[.,[[.,.],[.,.]]]],[.,.]]
[7,1,5,6,2,3,4]=>[4,3,2,6,5,1,7]=>[[[[.,.],.],[[.,.],.]],[.,.]]
[7,1,5,6,2,4,3]=>[3,4,2,6,5,1,7]=>[[[.,[.,.]],[[.,.],.]],[.,.]]
[7,1,5,6,3,2,4]=>[4,2,3,6,5,1,7]=>[[[.,.],[.,[[.,.],.]]],[.,.]]
[7,1,5,6,3,4,2]=>[2,4,3,6,5,1,7]=>[[.,[[.,.],[[.,.],.]]],[.,.]]
[7,1,5,6,4,2,3]=>[3,2,4,6,5,1,7]=>[[[.,.],[.,[[.,.],.]]],[.,.]]
[7,1,5,6,4,3,2]=>[2,3,4,6,5,1,7]=>[[.,[.,[.,[[.,.],.]]]],[.,.]]
[7,1,6,2,3,4,5]=>[5,4,3,2,6,1,7]=>[[[[[.,.],.],.],[.,.]],[.,.]]
[7,1,6,2,3,5,4]=>[4,5,3,2,6,1,7]=>[[[[.,[.,.]],.],[.,.]],[.,.]]
[7,1,6,2,4,3,5]=>[5,3,4,2,6,1,7]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[7,1,6,2,4,5,3]=>[3,5,4,2,6,1,7]=>[[[.,[[.,.],.]],[.,.]],[.,.]]
[7,1,6,2,5,3,4]=>[4,3,5,2,6,1,7]=>[[[[.,.],[.,.]],[.,.]],[.,.]]
[7,1,6,2,5,4,3]=>[3,4,5,2,6,1,7]=>[[[.,[.,[.,.]]],[.,.]],[.,.]]
[7,1,6,3,2,4,5]=>[5,4,2,3,6,1,7]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[7,1,6,3,2,5,4]=>[4,5,2,3,6,1,7]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[7,1,6,3,4,2,5]=>[5,2,4,3,6,1,7]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[7,1,6,3,4,5,2]=>[2,5,4,3,6,1,7]=>[[.,[[[.,.],.],[.,.]]],[.,.]]
[7,1,6,3,5,2,4]=>[4,2,5,3,6,1,7]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[7,1,6,3,5,4,2]=>[2,4,5,3,6,1,7]=>[[.,[[.,[.,.]],[.,.]]],[.,.]]
[7,1,6,4,2,3,5]=>[5,3,2,4,6,1,7]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[7,1,6,4,2,5,3]=>[3,5,2,4,6,1,7]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[7,1,6,4,3,2,5]=>[5,2,3,4,6,1,7]=>[[[.,.],[.,[.,[.,.]]]],[.,.]]
[7,1,6,4,3,5,2]=>[2,5,3,4,6,1,7]=>[[.,[[.,.],[.,[.,.]]]],[.,.]]
[7,1,6,4,5,2,3]=>[3,2,5,4,6,1,7]=>[[[.,.],[[.,.],[.,.]]],[.,.]]
[7,1,6,4,5,3,2]=>[2,3,5,4,6,1,7]=>[[.,[.,[[.,.],[.,.]]]],[.,.]]
[7,1,6,5,2,3,4]=>[4,3,2,5,6,1,7]=>[[[[.,.],.],[.,[.,.]]],[.,.]]
[7,1,6,5,2,4,3]=>[3,4,2,5,6,1,7]=>[[[.,[.,.]],[.,[.,.]]],[.,.]]
[7,1,6,5,3,2,4]=>[4,2,3,5,6,1,7]=>[[[.,.],[.,[.,[.,.]]]],[.,.]]
[7,1,6,5,3,4,2]=>[2,4,3,5,6,1,7]=>[[.,[[.,.],[.,[.,.]]]],[.,.]]
[7,1,6,5,4,2,3]=>[3,2,4,5,6,1,7]=>[[[.,.],[.,[.,[.,.]]]],[.,.]]
[7,1,6,5,4,3,2]=>[2,3,4,5,6,1,7]=>[[.,[.,[.,[.,[.,.]]]]],[.,.]]
[7,2,1,3,4,5,6]=>[6,5,4,3,1,2,7]=>[[[[[.,.],.],.],.],[.,[.,.]]]
[7,2,1,3,4,6,5]=>[5,6,4,3,1,2,7]=>[[[[.,[.,.]],.],.],[.,[.,.]]]
[7,2,1,3,5,4,6]=>[6,4,5,3,1,2,7]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[7,2,1,3,5,6,4]=>[4,6,5,3,1,2,7]=>[[[.,[[.,.],.]],.],[.,[.,.]]]
[7,2,1,3,6,4,5]=>[5,4,6,3,1,2,7]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[7,2,1,3,6,5,4]=>[4,5,6,3,1,2,7]=>[[[.,[.,[.,.]]],.],[.,[.,.]]]
[7,2,1,4,3,5,6]=>[6,5,3,4,1,2,7]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[7,2,1,4,3,6,5]=>[5,6,3,4,1,2,7]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[7,2,1,4,5,3,6]=>[6,3,5,4,1,2,7]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[7,2,1,4,5,6,3]=>[3,6,5,4,1,2,7]=>[[.,[[[.,.],.],.]],[.,[.,.]]]
[7,2,1,4,6,3,5]=>[5,3,6,4,1,2,7]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[7,2,1,4,6,5,3]=>[3,5,6,4,1,2,7]=>[[.,[[.,[.,.]],.]],[.,[.,.]]]
[7,2,1,5,3,4,6]=>[6,4,3,5,1,2,7]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[7,2,1,5,3,6,4]=>[4,6,3,5,1,2,7]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[7,2,1,5,4,3,6]=>[6,3,4,5,1,2,7]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[7,2,1,5,4,6,3]=>[3,6,4,5,1,2,7]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[7,2,1,5,6,3,4]=>[4,3,6,5,1,2,7]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[7,2,1,5,6,4,3]=>[3,4,6,5,1,2,7]=>[[.,[.,[[.,.],.]]],[.,[.,.]]]
[7,2,1,6,3,4,5]=>[5,4,3,6,1,2,7]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[7,2,1,6,3,5,4]=>[4,5,3,6,1,2,7]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[7,2,1,6,4,3,5]=>[5,3,4,6,1,2,7]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[7,2,1,6,4,5,3]=>[3,5,4,6,1,2,7]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[7,2,1,6,5,3,4]=>[4,3,5,6,1,2,7]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[7,2,1,6,5,4,3]=>[3,4,5,6,1,2,7]=>[[.,[.,[.,[.,.]]]],[.,[.,.]]]
[7,2,3,1,4,5,6]=>[6,5,4,1,3,2,7]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[7,2,3,1,4,6,5]=>[5,6,4,1,3,2,7]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[7,2,3,1,5,4,6]=>[6,4,5,1,3,2,7]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[7,2,3,1,5,6,4]=>[4,6,5,1,3,2,7]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[7,2,3,1,6,4,5]=>[5,4,6,1,3,2,7]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[7,2,3,1,6,5,4]=>[4,5,6,1,3,2,7]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[7,2,3,4,1,5,6]=>[6,5,1,4,3,2,7]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[7,2,3,4,1,6,5]=>[5,6,1,4,3,2,7]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[7,2,3,4,5,1,6]=>[6,1,5,4,3,2,7]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[7,2,3,4,5,6,1]=>[1,6,5,4,3,2,7]=>[.,[[[[[.,.],.],.],.],[.,.]]]
[7,2,3,4,6,1,5]=>[5,1,6,4,3,2,7]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[7,2,3,4,6,5,1]=>[1,5,6,4,3,2,7]=>[.,[[[[.,[.,.]],.],.],[.,.]]]
[7,2,3,5,1,4,6]=>[6,4,1,5,3,2,7]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[7,2,3,5,1,6,4]=>[4,6,1,5,3,2,7]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[7,2,3,5,4,1,6]=>[6,1,4,5,3,2,7]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[7,2,3,5,4,6,1]=>[1,6,4,5,3,2,7]=>[.,[[[[.,.],[.,.]],.],[.,.]]]
[7,2,3,5,6,1,4]=>[4,1,6,5,3,2,7]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[7,2,3,5,6,4,1]=>[1,4,6,5,3,2,7]=>[.,[[[.,[[.,.],.]],.],[.,.]]]
[7,2,3,6,1,4,5]=>[5,4,1,6,3,2,7]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[7,2,3,6,1,5,4]=>[4,5,1,6,3,2,7]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[7,2,3,6,4,1,5]=>[5,1,4,6,3,2,7]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[7,2,3,6,4,5,1]=>[1,5,4,6,3,2,7]=>[.,[[[[.,.],[.,.]],.],[.,.]]]
[7,2,3,6,5,1,4]=>[4,1,5,6,3,2,7]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[7,2,3,6,5,4,1]=>[1,4,5,6,3,2,7]=>[.,[[[.,[.,[.,.]]],.],[.,.]]]
[7,2,4,1,3,5,6]=>[6,5,3,1,4,2,7]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[7,2,4,1,3,6,5]=>[5,6,3,1,4,2,7]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[7,2,4,1,5,3,6]=>[6,3,5,1,4,2,7]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[7,2,4,1,5,6,3]=>[3,6,5,1,4,2,7]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[7,2,4,1,6,3,5]=>[5,3,6,1,4,2,7]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[7,2,4,1,6,5,3]=>[3,5,6,1,4,2,7]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[7,2,4,3,1,5,6]=>[6,5,1,3,4,2,7]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[7,2,4,3,1,6,5]=>[5,6,1,3,4,2,7]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[7,2,4,3,5,1,6]=>[6,1,5,3,4,2,7]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[7,2,4,3,5,6,1]=>[1,6,5,3,4,2,7]=>[.,[[[[.,.],.],[.,.]],[.,.]]]
[7,2,4,3,6,1,5]=>[5,1,6,3,4,2,7]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[7,2,4,3,6,5,1]=>[1,5,6,3,4,2,7]=>[.,[[[.,[.,.]],[.,.]],[.,.]]]
[7,2,4,5,1,3,6]=>[6,3,1,5,4,2,7]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[7,2,4,5,1,6,3]=>[3,6,1,5,4,2,7]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[7,2,4,5,3,1,6]=>[6,1,3,5,4,2,7]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[7,2,4,5,3,6,1]=>[1,6,3,5,4,2,7]=>[.,[[[.,.],[[.,.],.]],[.,.]]]
[7,2,4,5,6,1,3]=>[3,1,6,5,4,2,7]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[7,2,4,5,6,3,1]=>[1,3,6,5,4,2,7]=>[.,[[.,[[[.,.],.],.]],[.,.]]]
[7,2,4,6,1,3,5]=>[5,3,1,6,4,2,7]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[7,2,4,6,1,5,3]=>[3,5,1,6,4,2,7]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[7,2,4,6,3,1,5]=>[5,1,3,6,4,2,7]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[7,2,4,6,3,5,1]=>[1,5,3,6,4,2,7]=>[.,[[[.,.],[[.,.],.]],[.,.]]]
[7,2,4,6,5,1,3]=>[3,1,5,6,4,2,7]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[7,2,4,6,5,3,1]=>[1,3,5,6,4,2,7]=>[.,[[.,[[.,[.,.]],.]],[.,.]]]
[7,2,5,1,3,4,6]=>[6,4,3,1,5,2,7]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[7,2,5,1,3,6,4]=>[4,6,3,1,5,2,7]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[7,2,5,1,4,3,6]=>[6,3,4,1,5,2,7]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[7,2,5,1,4,6,3]=>[3,6,4,1,5,2,7]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[7,2,5,1,6,3,4]=>[4,3,6,1,5,2,7]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[7,2,5,1,6,4,3]=>[3,4,6,1,5,2,7]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[7,2,5,3,1,4,6]=>[6,4,1,3,5,2,7]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[7,2,5,3,1,6,4]=>[4,6,1,3,5,2,7]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[7,2,5,3,4,1,6]=>[6,1,4,3,5,2,7]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[7,2,5,3,4,6,1]=>[1,6,4,3,5,2,7]=>[.,[[[[.,.],.],[.,.]],[.,.]]]
[7,2,5,3,6,1,4]=>[4,1,6,3,5,2,7]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[7,2,5,3,6,4,1]=>[1,4,6,3,5,2,7]=>[.,[[[.,[.,.]],[.,.]],[.,.]]]
[7,2,5,4,1,3,6]=>[6,3,1,4,5,2,7]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[7,2,5,4,1,6,3]=>[3,6,1,4,5,2,7]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[7,2,5,4,3,1,6]=>[6,1,3,4,5,2,7]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[7,2,5,4,3,6,1]=>[1,6,3,4,5,2,7]=>[.,[[[.,.],[.,[.,.]]],[.,.]]]
[7,2,5,4,6,1,3]=>[3,1,6,4,5,2,7]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[7,2,5,4,6,3,1]=>[1,3,6,4,5,2,7]=>[.,[[.,[[.,.],[.,.]]],[.,.]]]
[7,2,5,6,1,3,4]=>[4,3,1,6,5,2,7]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[7,2,5,6,1,4,3]=>[3,4,1,6,5,2,7]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[7,2,5,6,3,1,4]=>[4,1,3,6,5,2,7]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[7,2,5,6,3,4,1]=>[1,4,3,6,5,2,7]=>[.,[[[.,.],[[.,.],.]],[.,.]]]
[7,2,5,6,4,1,3]=>[3,1,4,6,5,2,7]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[7,2,5,6,4,3,1]=>[1,3,4,6,5,2,7]=>[.,[[.,[.,[[.,.],.]]],[.,.]]]
[7,2,6,1,3,4,5]=>[5,4,3,1,6,2,7]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[7,2,6,1,3,5,4]=>[4,5,3,1,6,2,7]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[7,2,6,1,4,3,5]=>[5,3,4,1,6,2,7]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[7,2,6,1,4,5,3]=>[3,5,4,1,6,2,7]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[7,2,6,1,5,3,4]=>[4,3,5,1,6,2,7]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[7,2,6,1,5,4,3]=>[3,4,5,1,6,2,7]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[7,2,6,3,1,4,5]=>[5,4,1,3,6,2,7]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[7,2,6,3,1,5,4]=>[4,5,1,3,6,2,7]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[7,2,6,3,4,1,5]=>[5,1,4,3,6,2,7]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[7,2,6,3,4,5,1]=>[1,5,4,3,6,2,7]=>[.,[[[[.,.],.],[.,.]],[.,.]]]
[7,2,6,3,5,1,4]=>[4,1,5,3,6,2,7]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[7,2,6,3,5,4,1]=>[1,4,5,3,6,2,7]=>[.,[[[.,[.,.]],[.,.]],[.,.]]]
[7,2,6,4,1,3,5]=>[5,3,1,4,6,2,7]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[7,2,6,4,1,5,3]=>[3,5,1,4,6,2,7]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[7,2,6,4,3,1,5]=>[5,1,3,4,6,2,7]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[7,2,6,4,3,5,1]=>[1,5,3,4,6,2,7]=>[.,[[[.,.],[.,[.,.]]],[.,.]]]
[7,2,6,4,5,1,3]=>[3,1,5,4,6,2,7]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
[7,2,6,4,5,3,1]=>[1,3,5,4,6,2,7]=>[.,[[.,[[.,.],[.,.]]],[.,.]]]
[7,2,6,5,1,3,4]=>[4,3,1,5,6,2,7]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[7,2,6,5,1,4,3]=>[3,4,1,5,6,2,7]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[7,2,6,5,3,1,4]=>[4,1,3,5,6,2,7]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[7,2,6,5,3,4,1]=>[1,4,3,5,6,2,7]=>[.,[[[.,.],[.,[.,.]]],[.,.]]]
[7,2,6,5,4,1,3]=>[3,1,4,5,6,2,7]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[7,2,6,5,4,3,1]=>[1,3,4,5,6,2,7]=>[.,[[.,[.,[.,[.,.]]]],[.,.]]]
[7,3,1,2,4,5,6]=>[6,5,4,2,1,3,7]=>[[[[[.,.],.],.],.],[.,[.,.]]]
[7,3,1,2,4,6,5]=>[5,6,4,2,1,3,7]=>[[[[.,[.,.]],.],.],[.,[.,.]]]
[7,3,1,2,5,4,6]=>[6,4,5,2,1,3,7]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[7,3,1,2,5,6,4]=>[4,6,5,2,1,3,7]=>[[[.,[[.,.],.]],.],[.,[.,.]]]
[7,3,1,2,6,4,5]=>[5,4,6,2,1,3,7]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[7,3,1,2,6,5,4]=>[4,5,6,2,1,3,7]=>[[[.,[.,[.,.]]],.],[.,[.,.]]]
[7,3,1,4,2,5,6]=>[6,5,2,4,1,3,7]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[7,3,1,4,2,6,5]=>[5,6,2,4,1,3,7]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[7,3,1,4,5,2,6]=>[6,2,5,4,1,3,7]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[7,3,1,4,5,6,2]=>[2,6,5,4,1,3,7]=>[[.,[[[.,.],.],.]],[.,[.,.]]]
[7,3,1,4,6,2,5]=>[5,2,6,4,1,3,7]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[7,3,1,4,6,5,2]=>[2,5,6,4,1,3,7]=>[[.,[[.,[.,.]],.]],[.,[.,.]]]
[7,3,1,5,2,4,6]=>[6,4,2,5,1,3,7]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[7,3,1,5,2,6,4]=>[4,6,2,5,1,3,7]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[7,3,1,5,4,2,6]=>[6,2,4,5,1,3,7]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[7,3,1,5,4,6,2]=>[2,6,4,5,1,3,7]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[7,3,1,5,6,2,4]=>[4,2,6,5,1,3,7]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
[7,3,1,5,6,4,2]=>[2,4,6,5,1,3,7]=>[[.,[.,[[.,.],.]]],[.,[.,.]]]
[7,3,1,6,2,4,5]=>[5,4,2,6,1,3,7]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[7,3,1,6,2,5,4]=>[4,5,2,6,1,3,7]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[7,3,1,6,4,2,5]=>[5,2,4,6,1,3,7]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[7,3,1,6,4,5,2]=>[2,5,4,6,1,3,7]=>[[.,[[.,.],[.,.]]],[.,[.,.]]]
[7,3,1,6,5,2,4]=>[4,2,5,6,1,3,7]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[7,3,1,6,5,4,2]=>[2,4,5,6,1,3,7]=>[[.,[.,[.,[.,.]]]],[.,[.,.]]]
[7,3,2,1,4,5,6]=>[6,5,4,1,2,3,7]=>[[[[.,.],.],.],[.,[.,[.,.]]]]
[7,3,2,1,4,6,5]=>[5,6,4,1,2,3,7]=>[[[.,[.,.]],.],[.,[.,[.,.]]]]
[7,3,2,1,5,4,6]=>[6,4,5,1,2,3,7]=>[[[.,.],[.,.]],[.,[.,[.,.]]]]
[7,3,2,1,5,6,4]=>[4,6,5,1,2,3,7]=>[[.,[[.,.],.]],[.,[.,[.,.]]]]
[7,3,2,1,6,4,5]=>[5,4,6,1,2,3,7]=>[[[.,.],[.,.]],[.,[.,[.,.]]]]
[7,3,2,1,6,5,4]=>[4,5,6,1,2,3,7]=>[[.,[.,[.,.]]],[.,[.,[.,.]]]]
[7,3,2,4,1,5,6]=>[6,5,1,4,2,3,7]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[7,3,2,4,1,6,5]=>[5,6,1,4,2,3,7]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
[7,3,2,4,5,1,6]=>[6,1,5,4,2,3,7]=>[[.,.],[[[.,.],.],[.,[.,.]]]]
[7,3,2,4,5,6,1]=>[1,6,5,4,2,3,7]=>[.,[[[[.,.],.],.],[.,[.,.]]]]
[7,3,2,4,6,1,5]=>[5,1,6,4,2,3,7]=>[[.,.],[[[.,.],.],[.,[.,.]]]]
[7,3,2,4,6,5,1]=>[1,5,6,4,2,3,7]=>[.,[[[.,[.,.]],.],[.,[.,.]]]]
[7,3,2,5,1,4,6]=>[6,4,1,5,2,3,7]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[7,3,2,5,1,6,4]=>[4,6,1,5,2,3,7]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
[7,3,2,5,4,1,6]=>[6,1,4,5,2,3,7]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[7,3,2,5,4,6,1]=>[1,6,4,5,2,3,7]=>[.,[[[.,.],[.,.]],[.,[.,.]]]]
[7,3,2,5,6,1,4]=>[4,1,6,5,2,3,7]=>[[.,.],[[[.,.],.],[.,[.,.]]]]
[7,3,2,5,6,4,1]=>[1,4,6,5,2,3,7]=>[.,[[.,[[.,.],.]],[.,[.,.]]]]
[7,3,2,6,1,4,5]=>[5,4,1,6,2,3,7]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[7,3,2,6,1,5,4]=>[4,5,1,6,2,3,7]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
[7,3,2,6,4,1,5]=>[5,1,4,6,2,3,7]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[7,3,2,6,4,5,1]=>[1,5,4,6,2,3,7]=>[.,[[[.,.],[.,.]],[.,[.,.]]]]
[7,3,2,6,5,1,4]=>[4,1,5,6,2,3,7]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[7,3,2,6,5,4,1]=>[1,4,5,6,2,3,7]=>[.,[[.,[.,[.,.]]],[.,[.,.]]]]
[7,3,4,1,2,5,6]=>[6,5,2,1,4,3,7]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[7,3,4,1,2,6,5]=>[5,6,2,1,4,3,7]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[7,3,4,1,5,2,6]=>[6,2,5,1,4,3,7]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[7,3,4,1,5,6,2]=>[2,6,5,1,4,3,7]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[7,3,4,1,6,2,5]=>[5,2,6,1,4,3,7]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[7,3,4,1,6,5,2]=>[2,5,6,1,4,3,7]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[7,3,4,2,1,5,6]=>[6,5,1,2,4,3,7]=>[[[.,.],.],[.,[[.,.],[.,.]]]]
[7,3,4,2,1,6,5]=>[5,6,1,2,4,3,7]=>[[.,[.,.]],[.,[[.,.],[.,.]]]]
[7,3,4,2,5,1,6]=>[6,1,5,2,4,3,7]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[7,3,4,2,5,6,1]=>[1,6,5,2,4,3,7]=>[.,[[[.,.],.],[[.,.],[.,.]]]]
[7,3,4,2,6,1,5]=>[5,1,6,2,4,3,7]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[7,3,4,2,6,5,1]=>[1,5,6,2,4,3,7]=>[.,[[.,[.,.]],[[.,.],[.,.]]]]
[7,3,4,5,1,2,6]=>[6,2,1,5,4,3,7]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[7,3,4,5,1,6,2]=>[2,6,1,5,4,3,7]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[7,3,4,5,2,1,6]=>[6,1,2,5,4,3,7]=>[[.,.],[.,[[[.,.],.],[.,.]]]]
[7,3,4,5,2,6,1]=>[1,6,2,5,4,3,7]=>[.,[[.,.],[[[.,.],.],[.,.]]]]
[7,3,4,5,6,1,2]=>[2,1,6,5,4,3,7]=>[[.,.],[[[[.,.],.],.],[.,.]]]
[7,3,4,5,6,2,1]=>[1,2,6,5,4,3,7]=>[.,[.,[[[[.,.],.],.],[.,.]]]]
[7,3,4,6,1,2,5]=>[5,2,1,6,4,3,7]=>[[[.,.],.],[[[.,.],.],[.,.]]]
[7,3,4,6,1,5,2]=>[2,5,1,6,4,3,7]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[7,3,4,6,2,1,5]=>[5,1,2,6,4,3,7]=>[[.,.],[.,[[[.,.],.],[.,.]]]]
[7,3,4,6,2,5,1]=>[1,5,2,6,4,3,7]=>[.,[[.,.],[[[.,.],.],[.,.]]]]
[7,3,4,6,5,1,2]=>[2,1,5,6,4,3,7]=>[[.,.],[[[.,[.,.]],.],[.,.]]]
[7,3,4,6,5,2,1]=>[1,2,5,6,4,3,7]=>[.,[.,[[[.,[.,.]],.],[.,.]]]]
[7,3,5,1,2,4,6]=>[6,4,2,1,5,3,7]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[7,3,5,1,2,6,4]=>[4,6,2,1,5,3,7]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[7,3,5,1,4,2,6]=>[6,2,4,1,5,3,7]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[7,3,5,1,4,6,2]=>[2,6,4,1,5,3,7]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[7,3,5,1,6,2,4]=>[4,2,6,1,5,3,7]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[7,3,5,1,6,4,2]=>[2,4,6,1,5,3,7]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[7,3,5,2,1,4,6]=>[6,4,1,2,5,3,7]=>[[[.,.],.],[.,[[.,.],[.,.]]]]
[7,3,5,2,1,6,4]=>[4,6,1,2,5,3,7]=>[[.,[.,.]],[.,[[.,.],[.,.]]]]
[7,3,5,2,4,1,6]=>[6,1,4,2,5,3,7]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[7,3,5,2,4,6,1]=>[1,6,4,2,5,3,7]=>[.,[[[.,.],.],[[.,.],[.,.]]]]
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[7,3,5,2,6,4,1]=>[1,4,6,2,5,3,7]=>[.,[[.,[.,.]],[[.,.],[.,.]]]]
[7,3,5,4,1,2,6]=>[6,2,1,4,5,3,7]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[7,3,5,4,1,6,2]=>[2,6,1,4,5,3,7]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[7,3,5,4,2,1,6]=>[6,1,2,4,5,3,7]=>[[.,.],[.,[[.,[.,.]],[.,.]]]]
[7,3,5,4,2,6,1]=>[1,6,2,4,5,3,7]=>[.,[[.,.],[[.,[.,.]],[.,.]]]]
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[7,3,5,4,6,2,1]=>[1,2,6,4,5,3,7]=>[.,[.,[[[.,.],[.,.]],[.,.]]]]
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[7,3,5,6,1,4,2]=>[2,4,1,6,5,3,7]=>[[.,[.,.]],[[[.,.],.],[.,.]]]
[7,3,5,6,2,1,4]=>[4,1,2,6,5,3,7]=>[[.,.],[.,[[[.,.],.],[.,.]]]]
[7,3,5,6,2,4,1]=>[1,4,2,6,5,3,7]=>[.,[[.,.],[[[.,.],.],[.,.]]]]
[7,3,5,6,4,1,2]=>[2,1,4,6,5,3,7]=>[[.,.],[[.,[[.,.],.]],[.,.]]]
[7,3,5,6,4,2,1]=>[1,2,4,6,5,3,7]=>[.,[.,[[.,[[.,.],.]],[.,.]]]]
[7,3,6,1,2,4,5]=>[5,4,2,1,6,3,7]=>[[[[.,.],.],.],[[.,.],[.,.]]]
[7,3,6,1,2,5,4]=>[4,5,2,1,6,3,7]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
[7,3,6,1,4,2,5]=>[5,2,4,1,6,3,7]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[7,3,6,1,4,5,2]=>[2,5,4,1,6,3,7]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
[7,3,6,1,5,2,4]=>[4,2,5,1,6,3,7]=>[[[.,.],[.,.]],[[.,.],[.,.]]]
[7,3,6,1,5,4,2]=>[2,4,5,1,6,3,7]=>[[.,[.,[.,.]]],[[.,.],[.,.]]]
[7,3,6,2,1,4,5]=>[5,4,1,2,6,3,7]=>[[[.,.],.],[.,[[.,.],[.,.]]]]
[7,3,6,2,1,5,4]=>[4,5,1,2,6,3,7]=>[[.,[.,.]],[.,[[.,.],[.,.]]]]
[7,3,6,2,4,1,5]=>[5,1,4,2,6,3,7]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[7,3,6,2,4,5,1]=>[1,5,4,2,6,3,7]=>[.,[[[.,.],.],[[.,.],[.,.]]]]
[7,3,6,2,5,1,4]=>[4,1,5,2,6,3,7]=>[[.,.],[[.,.],[[.,.],[.,.]]]]
[7,3,6,2,5,4,1]=>[1,4,5,2,6,3,7]=>[.,[[.,[.,.]],[[.,.],[.,.]]]]
[7,3,6,4,1,2,5]=>[5,2,1,4,6,3,7]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[7,3,6,4,1,5,2]=>[2,5,1,4,6,3,7]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[7,3,6,4,2,1,5]=>[5,1,2,4,6,3,7]=>[[.,.],[.,[[.,[.,.]],[.,.]]]]
[7,3,6,4,2,5,1]=>[1,5,2,4,6,3,7]=>[.,[[.,.],[[.,[.,.]],[.,.]]]]
[7,3,6,4,5,1,2]=>[2,1,5,4,6,3,7]=>[[.,.],[[[.,.],[.,.]],[.,.]]]
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[7,3,6,5,1,2,4]=>[4,2,1,5,6,3,7]=>[[[.,.],.],[[.,[.,.]],[.,.]]]
[7,3,6,5,1,4,2]=>[2,4,1,5,6,3,7]=>[[.,[.,.]],[[.,[.,.]],[.,.]]]
[7,3,6,5,2,1,4]=>[4,1,2,5,6,3,7]=>[[.,.],[.,[[.,[.,.]],[.,.]]]]
[7,3,6,5,2,4,1]=>[1,4,2,5,6,3,7]=>[.,[[.,.],[[.,[.,.]],[.,.]]]]
[7,3,6,5,4,1,2]=>[2,1,4,5,6,3,7]=>[[.,.],[[.,[.,[.,.]]],[.,.]]]
[7,3,6,5,4,2,1]=>[1,2,4,5,6,3,7]=>[.,[.,[[.,[.,[.,.]]],[.,.]]]]
[7,4,1,2,3,5,6]=>[6,5,3,2,1,4,7]=>[[[[[.,.],.],.],.],[.,[.,.]]]
[7,4,1,2,3,6,5]=>[5,6,3,2,1,4,7]=>[[[[.,[.,.]],.],.],[.,[.,.]]]
[7,4,1,2,5,3,6]=>[6,3,5,2,1,4,7]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[7,4,1,2,5,6,3]=>[3,6,5,2,1,4,7]=>[[[.,[[.,.],.]],.],[.,[.,.]]]
[7,4,1,2,6,3,5]=>[5,3,6,2,1,4,7]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[7,4,1,2,6,5,3]=>[3,5,6,2,1,4,7]=>[[[.,[.,[.,.]]],.],[.,[.,.]]]
[7,4,1,3,2,5,6]=>[6,5,2,3,1,4,7]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[7,4,1,3,2,6,5]=>[5,6,2,3,1,4,7]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[7,4,1,3,5,2,6]=>[6,2,5,3,1,4,7]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
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[7,4,1,3,6,2,5]=>[5,2,6,3,1,4,7]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
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[7,4,3,1,6,2,5]=>[5,2,6,1,3,4,7]=>[[[.,.],[.,.]],[.,[.,[.,.]]]]
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[7,4,6,1,2,5,3]=>[3,5,2,1,6,4,7]=>[[[.,[.,.]],.],[[.,.],[.,.]]]
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[7,4,6,1,3,5,2]=>[2,5,3,1,6,4,7]=>[[.,[[.,.],.]],[[.,.],[.,.]]]
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[7,4,6,3,2,5,1]=>[1,5,2,3,6,4,7]=>[.,[[.,.],[.,[[.,.],[.,.]]]]]
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[7,4,6,5,2,1,3]=>[3,1,2,5,6,4,7]=>[[.,.],[.,[[.,[.,.]],[.,.]]]]
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[7,5,1,2,4,3,6]=>[6,3,4,2,1,5,7]=>[[[[.,.],[.,.]],.],[.,[.,.]]]
[7,5,1,2,4,6,3]=>[3,6,4,2,1,5,7]=>[[[.,[[.,.],.]],.],[.,[.,.]]]
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[7,5,1,2,6,4,3]=>[3,4,6,2,1,5,7]=>[[[.,[.,[.,.]]],.],[.,[.,.]]]
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[7,5,1,3,4,2,6]=>[6,2,4,3,1,5,7]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
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[7,5,1,3,6,4,2]=>[2,4,6,3,1,5,7]=>[[.,[[.,[.,.]],.]],[.,[.,.]]]
[7,5,1,4,2,3,6]=>[6,3,2,4,1,5,7]=>[[[[.,.],.],[.,.]],[.,[.,.]]]
[7,5,1,4,2,6,3]=>[3,6,2,4,1,5,7]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
[7,5,1,4,3,2,6]=>[6,2,3,4,1,5,7]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
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[7,5,1,4,6,2,3]=>[3,2,6,4,1,5,7]=>[[[.,.],[[.,.],.]],[.,[.,.]]]
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[7,5,1,6,2,4,3]=>[3,4,2,6,1,5,7]=>[[[.,[.,.]],[.,.]],[.,[.,.]]]
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[7,5,1,6,4,2,3]=>[3,2,4,6,1,5,7]=>[[[.,.],[.,[.,.]]],[.,[.,.]]]
[7,5,1,6,4,3,2]=>[2,3,4,6,1,5,7]=>[[.,[.,[.,[.,.]]]],[.,[.,.]]]
[7,5,2,1,3,4,6]=>[6,4,3,1,2,5,7]=>[[[[.,.],.],.],[.,[.,[.,.]]]]
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[7,5,2,1,4,3,6]=>[6,3,4,1,2,5,7]=>[[[.,.],[.,.]],[.,[.,[.,.]]]]
[7,5,2,1,4,6,3]=>[3,6,4,1,2,5,7]=>[[.,[[.,.],.]],[.,[.,[.,.]]]]
[7,5,2,1,6,3,4]=>[4,3,6,1,2,5,7]=>[[[.,.],[.,.]],[.,[.,[.,.]]]]
[7,5,2,1,6,4,3]=>[3,4,6,1,2,5,7]=>[[.,[.,[.,.]]],[.,[.,[.,.]]]]
[7,5,2,3,1,4,6]=>[6,4,1,3,2,5,7]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[7,5,2,3,1,6,4]=>[4,6,1,3,2,5,7]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
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[7,5,2,3,6,4,1]=>[1,4,6,3,2,5,7]=>[.,[[[.,[.,.]],.],[.,[.,.]]]]
[7,5,2,4,1,3,6]=>[6,3,1,4,2,5,7]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[7,5,2,4,1,6,3]=>[3,6,1,4,2,5,7]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
[7,5,2,4,3,1,6]=>[6,1,3,4,2,5,7]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[7,5,2,4,3,6,1]=>[1,6,3,4,2,5,7]=>[.,[[[.,.],[.,.]],[.,[.,.]]]]
[7,5,2,4,6,1,3]=>[3,1,6,4,2,5,7]=>[[.,.],[[[.,.],.],[.,[.,.]]]]
[7,5,2,4,6,3,1]=>[1,3,6,4,2,5,7]=>[.,[[.,[[.,.],.]],[.,[.,.]]]]
[7,5,2,6,1,3,4]=>[4,3,1,6,2,5,7]=>[[[.,.],.],[[.,.],[.,[.,.]]]]
[7,5,2,6,1,4,3]=>[3,4,1,6,2,5,7]=>[[.,[.,.]],[[.,.],[.,[.,.]]]]
[7,5,2,6,3,1,4]=>[4,1,3,6,2,5,7]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[7,5,2,6,3,4,1]=>[1,4,3,6,2,5,7]=>[.,[[[.,.],[.,.]],[.,[.,.]]]]
[7,5,2,6,4,1,3]=>[3,1,4,6,2,5,7]=>[[.,.],[[.,[.,.]],[.,[.,.]]]]
[7,5,2,6,4,3,1]=>[1,3,4,6,2,5,7]=>[.,[[.,[.,[.,.]]],[.,[.,.]]]]
[7,5,3,1,2,4,6]=>[6,4,2,1,3,5,7]=>[[[[.,.],.],.],[.,[.,[.,.]]]]
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[7,5,8,1,2,3,4,6]=>[6,4,3,2,1,8,5,7]=>[[[[[.,.],.],.],.],[[.,.],[.,.]]]
[8,2,4,1,3,5,6,7]=>[7,6,5,3,1,4,2,8]=>[[[[[.,.],.],.],.],[[.,.],[.,.]]]
[8,2,5,1,3,4,6,7]=>[7,6,4,3,1,5,2,8]=>[[[[[.,.],.],.],.],[[.,.],[.,.]]]
[8,3,6,1,2,4,5,7]=>[7,5,4,2,1,6,3,8]=>[[[[[.,.],.],.],.],[[.,.],[.,.]]]
[8,4,6,1,2,3,5,7]=>[7,5,3,2,1,6,4,8]=>[[[[[.,.],.],.],.],[[.,.],[.,.]]]
[8,5,7,1,2,3,4,6]=>[6,4,3,2,1,7,5,8]=>[[[[[.,.],.],.],.],[[.,.],[.,.]]]
[4,2,5,7,1,3,6,8]=>[8,6,3,1,7,5,2,4]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[5,2,4,7,1,3,6,8]=>[8,6,3,1,7,4,2,5]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[3,2,6,7,1,4,5,8]=>[8,5,4,1,7,6,2,3]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[4,3,6,7,1,2,5,8]=>[8,5,2,1,7,6,3,4]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[5,2,6,7,1,3,4,8]=>[8,4,3,1,7,6,2,5]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[5,3,6,7,1,2,4,8]=>[8,4,2,1,7,6,3,5]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[6,2,4,7,1,3,5,8]=>[8,5,3,1,7,4,2,6]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[6,3,4,7,1,2,5,8]=>[8,5,2,1,7,4,3,6]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[6,2,5,7,1,3,4,8]=>[8,4,3,1,7,5,2,6]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[6,3,5,7,1,2,4,8]=>[8,4,2,1,7,5,3,6]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[7,2,4,6,1,3,5,8]=>[8,5,3,1,6,4,2,7]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[7,3,4,6,1,2,5,8]=>[8,5,2,1,6,4,3,7]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[7,3,5,6,1,2,4,8]=>[8,4,2,1,6,5,3,7]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[3,2,5,8,1,4,6,7]=>[7,6,4,1,8,5,2,3]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[4,2,5,8,1,3,6,7]=>[7,6,3,1,8,5,2,4]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[4,3,5,8,1,2,6,7]=>[7,6,2,1,8,5,3,4]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[5,2,4,8,1,3,6,7]=>[7,6,3,1,8,4,2,5]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[5,3,4,8,1,2,6,7]=>[7,6,2,1,8,4,3,5]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[4,2,6,8,1,3,5,7]=>[7,5,3,1,8,6,2,4]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[4,3,6,8,1,2,5,7]=>[7,5,2,1,8,6,3,4]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[5,2,6,8,1,3,4,7]=>[7,4,3,1,8,6,2,5]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[5,3,6,8,1,2,4,7]=>[7,4,2,1,8,6,3,5]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[5,4,6,8,1,2,3,7]=>[7,3,2,1,8,6,4,5]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[6,2,4,8,1,3,5,7]=>[7,5,3,1,8,4,2,6]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[6,3,4,8,1,2,5,7]=>[7,5,2,1,8,4,3,6]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[6,2,5,8,1,3,4,7]=>[7,4,3,1,8,5,2,6]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[6,3,5,8,1,2,4,7]=>[7,4,2,1,8,5,3,6]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[6,4,5,8,1,2,3,7]=>[7,3,2,1,8,5,4,6]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[3,2,7,8,1,4,5,6]=>[6,5,4,1,8,7,2,3]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[4,3,7,8,1,2,5,6]=>[6,5,2,1,8,7,3,4]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[5,3,7,8,1,2,4,6]=>[6,4,2,1,8,7,3,5]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[5,4,7,8,1,2,3,6]=>[6,3,2,1,8,7,4,5]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[6,2,7,8,1,3,4,5]=>[5,4,3,1,8,7,2,6]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[6,3,7,8,1,2,4,5]=>[5,4,2,1,8,7,3,6]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[7,2,4,8,1,3,5,6]=>[6,5,3,1,8,4,2,7]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[7,2,5,8,1,3,4,6]=>[6,4,3,1,8,5,2,7]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[7,4,5,8,1,2,3,6]=>[6,3,2,1,8,5,4,7]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[7,4,6,8,1,2,3,5]=>[5,3,2,1,8,6,4,7]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[8,2,4,6,1,3,5,7]=>[7,5,3,1,6,4,2,8]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[8,2,5,6,1,3,4,7]=>[7,4,3,1,6,5,2,8]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[8,3,5,6,1,2,4,7]=>[7,4,2,1,6,5,3,8]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[8,3,5,7,1,2,4,6]=>[6,4,2,1,7,5,3,8]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[8,3,6,7,1,2,4,5]=>[5,4,2,1,7,6,3,8]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[8,4,6,7,1,2,3,5]=>[5,3,2,1,7,6,4,8]=>[[[[.,.],.],.],[[[.,.],.],[.,.]]]
[3,6,2,5,1,4,7,8]=>[8,7,4,1,5,2,6,3]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[4,6,3,5,1,2,7,8]=>[8,7,2,1,5,3,6,4]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[5,6,2,4,1,3,7,8]=>[8,7,3,1,4,2,6,5]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[3,7,2,5,1,4,6,8]=>[8,6,4,1,5,2,7,3]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[5,7,2,4,1,3,6,8]=>[8,6,3,1,4,2,7,5]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[3,7,2,6,1,4,5,8]=>[8,5,4,1,6,2,7,3]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[4,7,3,6,1,2,5,8]=>[8,5,2,1,6,3,7,4]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[5,7,4,6,1,2,3,8]=>[8,3,2,1,6,4,7,5]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[6,7,3,5,1,2,4,8]=>[8,4,2,1,5,3,7,6]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[3,8,2,5,1,4,6,7]=>[7,6,4,1,5,2,8,3]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[4,8,2,5,1,3,6,7]=>[7,6,3,1,5,2,8,4]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[5,8,2,4,1,3,6,7]=>[7,6,3,1,4,2,8,5]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[5,8,3,4,1,2,6,7]=>[7,6,2,1,4,3,8,5]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[3,8,2,6,1,4,5,7]=>[7,5,4,1,6,2,8,3]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[5,8,2,6,1,3,4,7]=>[7,4,3,1,6,2,8,5]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[5,8,4,6,1,2,3,7]=>[7,3,2,1,6,4,8,5]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[6,8,3,4,1,2,5,7]=>[7,5,2,1,4,3,8,6]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[6,8,4,5,1,2,3,7]=>[7,3,2,1,5,4,8,6]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[3,8,2,7,1,4,5,6]=>[6,5,4,1,7,2,8,3]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[4,8,2,7,1,3,5,6]=>[6,5,3,1,7,2,8,4]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[4,8,3,7,1,2,5,6]=>[6,5,2,1,7,3,8,4]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[5,8,2,7,1,3,4,6]=>[6,4,3,1,7,2,8,5]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[5,8,4,7,1,2,3,6]=>[6,3,2,1,7,4,8,5]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[6,8,2,7,1,3,4,5]=>[5,4,3,1,7,2,8,6]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[6,8,4,7,1,2,3,5]=>[5,3,2,1,7,4,8,6]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[6,8,5,7,1,2,3,4]=>[4,3,2,1,7,5,8,6]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[7,8,2,4,1,3,5,6]=>[6,5,3,1,4,2,8,7]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[7,8,2,5,1,3,4,6]=>[6,4,3,1,5,2,8,7]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[7,8,3,5,1,2,4,6]=>[6,4,2,1,5,3,8,7]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[7,8,2,6,1,3,4,5]=>[5,4,3,1,6,2,8,7]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[7,8,4,6,1,2,3,5]=>[5,3,2,1,6,4,8,7]=>[[[[.,.],.],.],[[.,.],[[.,.],.]]]
[4,3,2,6,1,5,7,8]=>[8,7,5,1,6,2,3,4]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[5,3,2,6,1,4,7,8]=>[8,7,4,1,6,2,3,5]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[5,4,2,6,1,3,7,8]=>[8,7,3,1,6,2,4,5]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[6,4,2,5,1,3,7,8]=>[8,7,3,1,5,2,4,6]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[6,5,2,4,1,3,7,8]=>[8,7,3,1,4,2,5,6]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[5,3,2,7,1,4,6,8]=>[8,6,4,1,7,2,3,5]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[5,4,2,7,1,3,6,8]=>[8,6,3,1,7,2,4,5]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[5,4,3,7,1,2,6,8]=>[8,6,2,1,7,3,4,5]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[6,3,2,7,1,4,5,8]=>[8,5,4,1,7,2,3,6]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[6,4,2,7,1,3,5,8]=>[8,5,3,1,7,2,4,6]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[6,4,3,7,1,2,5,8]=>[8,5,2,1,7,3,4,6]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[6,5,3,7,1,2,4,8]=>[8,4,2,1,7,3,5,6]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[7,3,2,5,1,4,6,8]=>[8,6,4,1,5,2,3,7]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[7,4,2,5,1,3,6,8]=>[8,6,3,1,5,2,4,7]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[7,5,2,4,1,3,6,8]=>[8,6,3,1,4,2,5,7]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[7,3,2,6,1,4,5,8]=>[8,5,4,1,6,2,3,7]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[7,4,2,6,1,3,5,8]=>[8,5,3,1,6,2,4,7]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[7,4,3,6,1,2,5,8]=>[8,5,2,1,6,3,4,7]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[7,5,2,6,1,3,4,8]=>[8,4,3,1,6,2,5,7]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[7,5,3,6,1,2,4,8]=>[8,4,2,1,6,3,5,7]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[7,6,3,5,1,2,4,8]=>[8,4,2,1,5,3,6,7]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[4,3,2,8,1,5,6,7]=>[7,6,5,1,8,2,3,4]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[5,3,2,8,1,4,6,7]=>[7,6,4,1,8,2,3,5]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[5,4,2,8,1,3,6,7]=>[7,6,3,1,8,2,4,5]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[5,4,3,8,1,2,6,7]=>[7,6,2,1,8,3,4,5]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[6,3,2,8,1,4,5,7]=>[7,5,4,1,8,2,3,6]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[6,4,3,8,1,2,5,7]=>[7,5,2,1,8,3,4,6]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[6,5,3,8,1,2,4,7]=>[7,4,2,1,8,3,5,6]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[6,5,4,8,1,2,3,7]=>[7,3,2,1,8,4,5,6]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[7,4,2,8,1,3,5,6]=>[6,5,3,1,8,2,4,7]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[7,4,3,8,1,2,5,6]=>[6,5,2,1,8,3,4,7]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[7,5,2,8,1,3,4,6]=>[6,4,3,1,8,2,5,7]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[7,5,3,8,1,2,4,6]=>[6,4,2,1,8,3,5,7]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[7,5,4,8,1,2,3,6]=>[6,3,2,1,8,4,5,7]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[7,6,3,8,1,2,4,5]=>[5,4,2,1,8,3,6,7]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[7,6,4,8,1,2,3,5]=>[5,3,2,1,8,4,6,7]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[8,3,2,5,1,4,6,7]=>[7,6,4,1,5,2,3,8]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[8,5,2,4,1,3,6,7]=>[7,6,3,1,4,2,5,8]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[8,3,2,6,1,4,5,7]=>[7,5,4,1,6,2,3,8]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[8,4,3,6,1,2,5,7]=>[7,5,2,1,6,3,4,8]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[8,6,2,4,1,3,5,7]=>[7,5,3,1,4,2,6,8]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[8,3,2,7,1,4,5,6]=>[6,5,4,1,7,2,3,8]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[8,4,2,7,1,3,5,6]=>[6,5,3,1,7,2,4,8]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[8,5,2,7,1,3,4,6]=>[6,4,3,1,7,2,5,8]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[8,5,4,7,1,2,3,6]=>[6,3,2,1,7,4,5,8]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[8,6,3,7,1,2,4,5]=>[5,4,2,1,7,3,6,8]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[8,6,4,7,1,2,3,5]=>[5,3,2,1,7,4,6,8]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[8,7,2,5,1,3,4,6]=>[6,4,3,1,5,2,7,8]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[8,7,3,5,1,2,4,6]=>[6,4,2,1,5,3,7,8]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[8,7,2,6,1,3,4,5]=>[5,4,3,1,6,2,7,8]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[8,7,3,6,1,2,4,5]=>[5,4,2,1,6,3,7,8]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[8,7,4,6,1,2,3,5]=>[5,3,2,1,6,4,7,8]=>[[[[.,.],.],.],[[.,.],[.,[.,.]]]]
[3,6,2,5,8,1,4,7]=>[7,4,1,8,5,2,6,3]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[3,7,2,5,8,1,4,6]=>[6,4,1,8,5,2,7,3]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[4,7,2,5,8,1,3,6]=>[6,3,1,8,5,2,7,4]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[4,7,3,5,8,1,2,6]=>[6,2,1,8,5,3,7,4]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[5,7,2,4,8,1,3,6]=>[6,3,1,8,4,2,7,5]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[5,7,3,4,8,1,2,6]=>[6,2,1,8,4,3,7,5]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[3,7,2,6,8,1,4,5]=>[5,4,1,8,6,2,7,3]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[4,7,3,6,8,1,2,5]=>[5,2,1,8,6,3,7,4]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[5,7,2,6,8,1,3,4]=>[4,3,1,8,6,2,7,5]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[5,7,3,6,8,1,2,4]=>[4,2,1,8,6,3,7,5]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[5,7,4,6,8,1,2,3]=>[3,2,1,8,6,4,7,5]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[6,7,3,4,8,1,2,5]=>[5,2,1,8,4,3,7,6]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[6,7,2,5,8,1,3,4]=>[4,3,1,8,5,2,7,6]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[3,8,2,5,7,1,4,6]=>[6,4,1,7,5,2,8,3]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[4,8,2,5,7,1,3,6]=>[6,3,1,7,5,2,8,4]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[4,8,3,5,7,1,2,6]=>[6,2,1,7,5,3,8,4]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[5,8,2,4,7,1,3,6]=>[6,3,1,7,4,2,8,5]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[5,8,3,4,7,1,2,6]=>[6,2,1,7,4,3,8,5]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[3,8,2,6,7,1,4,5]=>[5,4,1,7,6,2,8,3]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[5,8,2,6,7,1,3,4]=>[4,3,1,7,6,2,8,5]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[6,8,3,4,7,1,2,5]=>[5,2,1,7,4,3,8,6]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[6,8,2,5,7,1,3,4]=>[4,3,1,7,5,2,8,6]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[6,8,4,5,7,1,2,3]=>[3,2,1,7,5,4,8,6]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[7,8,2,4,6,1,3,5]=>[5,3,1,6,4,2,8,7]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[7,8,3,5,6,1,2,4]=>[4,2,1,6,5,3,8,7]=>[[[.,.],.],[[[.,.],.],[[.,.],.]]]
[4,3,2,6,8,1,5,7]=>[7,5,1,8,6,2,3,4]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[5,4,2,6,8,1,3,7]=>[7,3,1,8,6,2,4,5]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[5,4,3,6,8,1,2,7]=>[7,2,1,8,6,3,4,5]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[6,3,2,5,8,1,4,7]=>[7,4,1,8,5,2,3,6]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[6,4,3,5,8,1,2,7]=>[7,2,1,8,5,3,4,6]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[6,5,2,4,8,1,3,7]=>[7,3,1,8,4,2,5,6]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[6,5,3,4,8,1,2,7]=>[7,2,1,8,4,3,5,6]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[4,3,2,7,8,1,5,6]=>[6,5,1,8,7,2,3,4]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[5,4,2,7,8,1,3,6]=>[6,3,1,8,7,2,4,5]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[5,4,3,7,8,1,2,6]=>[6,2,1,8,7,3,4,5]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[6,4,2,7,8,1,3,5]=>[5,3,1,8,7,2,4,6]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[6,4,3,7,8,1,2,5]=>[5,2,1,8,7,3,4,6]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[6,5,2,7,8,1,3,4]=>[4,3,1,8,7,2,5,6]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[6,5,3,7,8,1,2,4]=>[4,2,1,8,7,3,5,6]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[7,3,2,5,8,1,4,6]=>[6,4,1,8,5,2,3,7]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[7,4,2,6,8,1,3,5]=>[5,3,1,8,6,2,4,7]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[7,5,2,6,8,1,3,4]=>[4,3,1,8,6,2,5,7]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[7,5,3,6,8,1,2,4]=>[4,2,1,8,6,3,5,7]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[7,6,2,4,8,1,3,5]=>[5,3,1,8,4,2,6,7]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[7,6,2,5,8,1,3,4]=>[4,3,1,8,5,2,6,7]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[7,6,3,5,8,1,2,4]=>[4,2,1,8,5,3,6,7]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[8,3,2,5,7,1,4,6]=>[6,4,1,7,5,2,3,8]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[8,4,2,5,7,1,3,6]=>[6,3,1,7,5,2,4,8]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[8,5,2,4,7,1,3,6]=>[6,3,1,7,4,2,5,8]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[8,5,2,6,7,1,3,4]=>[4,3,1,7,6,2,5,8]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[8,6,2,5,7,1,3,4]=>[4,3,1,7,5,2,6,8]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[8,6,3,5,7,1,2,4]=>[4,2,1,7,5,3,6,8]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[8,7,2,4,6,1,3,5]=>[5,3,1,6,4,2,7,8]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[8,7,3,4,6,1,2,5]=>[5,2,1,6,4,3,7,8]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[8,7,3,5,6,1,2,4]=>[4,2,1,6,5,3,7,8]=>[[[.,.],.],[[[.,.],.],[.,[.,.]]]]
[5,3,7,2,6,1,4,8]=>[8,4,1,6,2,7,3,5]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[5,4,7,2,6,1,3,8]=>[8,3,1,6,2,7,4,5]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[6,3,7,2,5,1,4,8]=>[8,4,1,5,2,7,3,6]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[6,4,7,2,5,1,3,8]=>[8,3,1,5,2,7,4,6]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[6,4,7,3,5,1,2,8]=>[8,2,1,5,3,7,4,6]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[7,3,6,2,5,1,4,8]=>[8,4,1,5,2,6,3,7]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[7,5,6,2,4,1,3,8]=>[8,3,1,4,2,6,5,7]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[5,3,8,2,6,1,4,7]=>[7,4,1,6,2,8,3,5]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[5,4,8,2,6,1,3,7]=>[7,3,1,6,2,8,4,5]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[6,4,8,2,5,1,3,7]=>[7,3,1,5,2,8,4,6]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[6,4,8,3,5,1,2,7]=>[7,2,1,5,3,8,4,6]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[4,3,8,2,7,1,5,6]=>[6,5,1,7,2,8,3,4]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[5,4,8,3,7,1,2,6]=>[6,2,1,7,3,8,4,5]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[6,4,8,2,7,1,3,5]=>[5,3,1,7,2,8,4,6]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[6,4,8,3,7,1,2,5]=>[5,2,1,7,3,8,4,6]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[6,5,8,3,7,1,2,4]=>[4,2,1,7,3,8,5,6]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[6,5,8,4,7,1,2,3]=>[3,2,1,7,4,8,5,6]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[7,3,8,2,5,1,4,6]=>[6,4,1,5,2,8,3,7]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[7,4,8,2,5,1,3,6]=>[6,3,1,5,2,8,4,7]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[7,4,8,3,5,1,2,6]=>[6,2,1,5,3,8,4,7]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[7,5,8,3,4,1,2,6]=>[6,2,1,4,3,8,5,7]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[7,3,8,2,6,1,4,5]=>[5,4,1,6,2,8,3,7]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[7,4,8,2,6,1,3,5]=>[5,3,1,6,2,8,4,7]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[7,4,8,3,6,1,2,5]=>[5,2,1,6,3,8,4,7]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[7,5,8,2,6,1,3,4]=>[4,3,1,6,2,8,5,7]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[7,5,8,3,6,1,2,4]=>[4,2,1,6,3,8,5,7]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[7,5,8,4,6,1,2,3]=>[3,2,1,6,4,8,5,7]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[7,6,8,2,4,1,3,5]=>[5,3,1,4,2,8,6,7]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[7,6,8,2,5,1,3,4]=>[4,3,1,5,2,8,6,7]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[8,3,6,2,5,1,4,7]=>[7,4,1,5,2,6,3,8]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[8,4,6,2,5,1,3,7]=>[7,3,1,5,2,6,4,8]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[8,5,6,2,4,1,3,7]=>[7,3,1,4,2,6,5,8]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[8,3,7,2,5,1,4,6]=>[6,4,1,5,2,7,3,8]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[8,4,7,3,5,1,2,6]=>[6,2,1,5,3,7,4,8]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[8,5,7,2,4,1,3,6]=>[6,3,1,4,2,7,5,8]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[8,3,7,2,6,1,4,5]=>[5,4,1,6,2,7,3,8]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[8,4,7,2,6,1,3,5]=>[5,3,1,6,2,7,4,8]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[8,4,7,3,6,1,2,5]=>[5,2,1,6,3,7,4,8]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[8,5,7,3,6,1,2,4]=>[4,2,1,6,3,7,5,8]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[8,5,7,4,6,1,2,3]=>[3,2,1,6,4,7,5,8]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[8,6,7,2,4,1,3,5]=>[5,3,1,4,2,7,6,8]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[8,6,7,3,5,1,2,4]=>[4,2,1,5,3,7,6,8]=>[[[.,.],.],[[.,.],[[.,.],[.,.]]]]
[5,4,3,2,7,1,6,8]=>[8,6,1,7,2,3,4,5]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[6,4,3,2,7,1,5,8]=>[8,5,1,7,2,3,4,6]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[6,5,3,2,7,1,4,8]=>[8,4,1,7,2,3,5,6]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[6,5,4,2,7,1,3,8]=>[8,3,1,7,2,4,5,6]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[7,4,3,2,6,1,5,8]=>[8,5,1,6,2,3,4,7]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[7,5,3,2,6,1,4,8]=>[8,4,1,6,2,3,5,7]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[7,5,4,2,6,1,3,8]=>[8,3,1,6,2,4,5,7]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[7,6,3,2,5,1,4,8]=>[8,4,1,5,2,3,6,7]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[7,6,4,2,5,1,3,8]=>[8,3,1,5,2,4,6,7]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[5,4,3,2,8,1,6,7]=>[7,6,1,8,2,3,4,5]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[6,4,3,2,8,1,5,7]=>[7,5,1,8,2,3,4,6]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[6,5,3,2,8,1,4,7]=>[7,4,1,8,2,3,5,6]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[6,5,4,2,8,1,3,7]=>[7,3,1,8,2,4,5,6]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[6,5,4,3,8,1,2,7]=>[7,2,1,8,3,4,5,6]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[7,4,3,2,8,1,5,6]=>[6,5,1,8,2,3,4,7]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[7,5,3,2,8,1,4,6]=>[6,4,1,8,2,3,5,7]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[7,5,4,2,8,1,3,6]=>[6,3,1,8,2,4,5,7]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[7,6,3,2,8,1,4,5]=>[5,4,1,8,2,3,6,7]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[7,6,4,2,8,1,3,5]=>[5,3,1,8,2,4,6,7]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[7,6,4,3,8,1,2,5]=>[5,2,1,8,3,4,6,7]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[7,6,5,2,8,1,3,4]=>[4,3,1,8,2,5,6,7]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[7,6,5,3,8,1,2,4]=>[4,2,1,8,3,5,6,7]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[8,5,3,2,6,1,4,7]=>[7,4,1,6,2,3,5,8]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[8,6,3,2,5,1,4,7]=>[7,4,1,5,2,3,6,8]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[8,6,4,2,5,1,3,7]=>[7,3,1,5,2,4,6,8]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[8,4,3,2,7,1,5,6]=>[6,5,1,7,2,3,4,8]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[8,5,3,2,7,1,4,6]=>[6,4,1,7,2,3,5,8]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[8,6,4,2,7,1,3,5]=>[5,3,1,7,2,4,6,8]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[8,6,4,3,7,1,2,5]=>[5,2,1,7,3,4,6,8]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[8,7,3,2,5,1,4,6]=>[6,4,1,5,2,3,7,8]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[8,7,5,3,6,1,2,4]=>[4,2,1,6,3,5,7,8]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[8,7,6,2,4,1,3,5]=>[5,3,1,4,2,6,7,8]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[8,7,6,3,5,1,2,4]=>[4,2,1,5,3,6,7,8]=>[[[.,.],.],[[.,.],[.,[.,[.,.]]]]]
[4,8,3,7,2,6,1,5]=>[5,1,6,2,7,3,8,4]=>[[.,.],[[.,.],[[.,.],[[.,.],.]]]]
[5,8,3,7,2,6,1,4]=>[4,1,6,2,7,3,8,5]=>[[.,.],[[.,.],[[.,.],[[.,.],.]]]]
[5,8,4,7,2,6,1,3]=>[3,1,6,2,7,4,8,5]=>[[.,.],[[.,.],[[.,.],[[.,.],.]]]]
[5,8,4,7,3,6,1,2]=>[2,1,6,3,7,4,8,5]=>[[.,.],[[.,.],[[.,.],[[.,.],.]]]]
[6,8,3,7,2,5,1,4]=>[4,1,5,2,7,3,8,6]=>[[.,.],[[.,.],[[.,.],[[.,.],.]]]]
[6,8,4,7,2,5,1,3]=>[3,1,5,2,7,4,8,6]=>[[.,.],[[.,.],[[.,.],[[.,.],.]]]]
[6,8,4,7,3,5,1,2]=>[2,1,5,3,7,4,8,6]=>[[.,.],[[.,.],[[.,.],[[.,.],.]]]]
[6,8,5,7,2,4,1,3]=>[3,1,4,2,7,5,8,6]=>[[.,.],[[.,.],[[.,.],[[.,.],.]]]]
[6,8,5,7,3,4,1,2]=>[2,1,4,3,7,5,8,6]=>[[.,.],[[.,.],[[.,.],[[.,.],.]]]]
[7,8,3,6,2,5,1,4]=>[4,1,5,2,6,3,8,7]=>[[.,.],[[.,.],[[.,.],[[.,.],.]]]]
[7,8,4,6,2,5,1,3]=>[3,1,5,2,6,4,8,7]=>[[.,.],[[.,.],[[.,.],[[.,.],.]]]]
[7,8,4,6,3,5,1,2]=>[2,1,5,3,6,4,8,7]=>[[.,.],[[.,.],[[.,.],[[.,.],.]]]]
[7,8,5,6,2,4,1,3]=>[3,1,4,2,6,5,8,7]=>[[.,.],[[.,.],[[.,.],[[.,.],.]]]]
[5,4,3,8,2,7,1,6]=>[6,1,7,2,8,3,4,5]=>[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
[6,4,3,8,2,7,1,5]=>[5,1,7,2,8,3,4,6]=>[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
[6,5,3,8,2,7,1,4]=>[4,1,7,2,8,3,5,6]=>[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
[6,5,4,8,2,7,1,3]=>[3,1,7,2,8,4,5,6]=>[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
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[7,4,3,8,2,6,1,5]=>[5,1,6,2,8,3,4,7]=>[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
[7,5,3,8,2,6,1,4]=>[4,1,6,2,8,3,5,7]=>[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
[7,5,4,8,3,6,1,2]=>[2,1,6,3,8,4,5,7]=>[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
[7,6,3,8,2,5,1,4]=>[4,1,5,2,8,3,6,7]=>[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
[7,6,4,8,2,5,1,3]=>[3,1,5,2,8,4,6,7]=>[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
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[7,6,5,8,2,4,1,3]=>[3,1,4,2,8,5,6,7]=>[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
[8,4,3,7,2,6,1,5]=>[5,1,6,2,7,3,4,8]=>[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
[8,5,3,7,2,6,1,4]=>[4,1,6,2,7,3,5,8]=>[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
[8,6,3,7,2,5,1,4]=>[4,1,5,2,7,3,6,8]=>[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
[8,6,4,7,2,5,1,3]=>[3,1,5,2,7,4,6,8]=>[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
[8,6,5,7,2,4,1,3]=>[3,1,4,2,7,5,6,8]=>[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
[8,7,3,6,2,5,1,4]=>[4,1,5,2,6,3,7,8]=>[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
[6,5,4,3,2,8,1,7]=>[7,1,8,2,3,4,5,6]=>[[.,.],[[.,.],[.,[.,[.,[.,.]]]]]]
[7,6,4,3,2,8,1,5]=>[5,1,8,2,3,4,6,7]=>[[.,.],[[.,.],[.,[.,[.,[.,.]]]]]]
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[8,7,4,3,2,6,1,5]=>[5,1,6,2,3,4,7,8]=>[[.,.],[[.,.],[.,[.,[.,[.,.]]]]]]
[8,7,5,3,2,6,1,4]=>[4,1,6,2,3,5,7,8]=>[[.,.],[[.,.],[.,[.,[.,[.,.]]]]]]
[8,7,6,3,2,5,1,4]=>[4,1,5,2,3,6,7,8]=>[[.,.],[[.,.],[.,[.,[.,[.,.]]]]]]
[8,7,6,5,2,4,1,3]=>[3,1,4,2,5,6,7,8]=>[[.,.],[[.,.],[.,[.,[.,[.,.]]]]]]
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[8,1,2,3,6,7,4,5]=>[5,4,7,6,3,2,1,8]=>[[[[[.,.],[[.,.],.]],.],.],[.,.]]
[4,1,2,8,3,7,5,6]=>[6,5,7,3,8,2,1,4]=>[[[[[.,.],[.,.]],[.,.]],.],[.,.]]
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[3,1,4,8,6,7,2,5]=>[5,2,7,6,8,4,1,3]=>[[[.,.],[[[.,.],[.,.]],.]],[.,.]]
[8,1,4,5,6,7,2,3]=>[3,2,7,6,5,4,1,8]=>[[[.,.],[[[[.,.],.],.],.]],[.,.]]
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[2,5,1,3,8,7,4,6]=>[6,4,7,8,3,1,5,2]=>[[[[.,.],[.,[.,.]]],.],[[.,.],.]]
[2,4,1,8,3,7,5,6]=>[6,5,7,3,8,1,4,2]=>[[[[.,.],[.,.]],[.,.]],[[.,.],.]]
[2,7,1,5,3,4,8,6]=>[6,8,4,3,5,1,7,2]=>[[[[.,[.,.]],.],[.,.]],[[.,.],.]]
[2,7,1,6,3,4,8,5]=>[5,8,4,3,6,1,7,2]=>[[[[.,[.,.]],.],[.,.]],[[.,.],.]]
[2,8,1,5,3,7,4,6]=>[6,4,7,3,5,1,8,2]=>[[[[.,.],[.,.]],[.,.]],[[.,.],.]]
[2,8,1,6,3,7,4,5]=>[5,4,7,3,6,1,8,2]=>[[[[.,.],[.,.]],[.,.]],[[.,.],.]]
[2,6,1,5,3,7,8,4]=>[4,8,7,3,5,1,6,2]=>[[[.,[[.,.],.]],[.,.]],[[.,.],.]]
[2,8,1,5,7,3,4,6]=>[6,4,3,7,5,1,8,2]=>[[[[.,.],.],[[.,.],.]],[[.,.],.]]
[2,8,1,7,6,3,4,5]=>[5,4,3,6,7,1,8,2]=>[[[[.,.],.],[.,[.,.]]],[[.,.],.]]
[2,7,1,5,6,3,8,4]=>[4,8,3,6,5,1,7,2]=>[[[.,[.,.]],[[.,.],.]],[[.,.],.]]
[2,8,1,5,6,7,3,4]=>[4,3,7,6,5,1,8,2]=>[[[.,.],[[[.,.],.],.]],[[.,.],.]]
[7,3,1,2,4,5,8,6]=>[6,8,5,4,2,1,3,7]=>[[[[[.,[.,.]],.],.],.],[.,[.,.]]]
[8,3,1,2,4,7,5,6]=>[6,5,7,4,2,1,3,8]=>[[[[[.,.],[.,.]],.],.],[.,[.,.]]]
[6,3,1,2,4,7,8,5]=>[5,8,7,4,2,1,3,6]=>[[[[.,[[.,.],.]],.],.],[.,[.,.]]]
[5,3,1,2,8,4,6,7]=>[7,6,4,8,2,1,3,5]=>[[[[[.,.],.],[.,.]],.],[.,[.,.]]]
[5,3,1,2,7,4,8,6]=>[6,8,4,7,2,1,3,5]=>[[[[.,[.,.]],[.,.]],.],[.,[.,.]]]
[8,3,1,2,6,4,5,7]=>[7,5,4,6,2,1,3,8]=>[[[[[.,.],.],[.,.]],.],[.,[.,.]]]
[5,3,1,2,6,8,4,7]=>[7,4,8,6,2,1,3,5]=>[[[[.,.],[[.,.],.]],.],[.,[.,.]]]
[5,3,1,2,8,7,4,6]=>[6,4,7,8,2,1,3,5]=>[[[[.,.],[.,[.,.]]],.],[.,[.,.]]]
[5,3,1,2,6,7,8,4]=>[4,8,7,6,2,1,3,5]=>[[[.,[[[.,.],.],.]],.],[.,[.,.]]]
[7,4,1,2,3,5,8,6]=>[6,8,5,3,2,1,4,7]=>[[[[[.,[.,.]],.],.],.],[.,[.,.]]]
[6,4,1,2,3,7,8,5]=>[5,8,7,3,2,1,4,6]=>[[[[.,[[.,.],.]],.],.],[.,[.,.]]]
[7,6,1,2,3,4,8,5]=>[5,8,4,3,2,1,6,7]=>[[[[[.,[.,.]],.],.],.],[.,[.,.]]]
[5,8,1,2,3,7,4,6]=>[6,4,7,3,2,1,8,5]=>[[[[[.,.],[.,.]],.],.],[[.,.],.]]
[5,4,1,2,7,3,8,6]=>[6,8,3,7,2,1,4,5]=>[[[[.,[.,.]],[.,.]],.],[.,[.,.]]]
[8,4,1,2,6,3,5,7]=>[7,5,3,6,2,1,4,8]=>[[[[[.,.],.],[.,.]],.],[.,[.,.]]]
[8,4,1,2,7,3,5,6]=>[6,5,3,7,2,1,4,8]=>[[[[[.,.],.],[.,.]],.],[.,[.,.]]]
[7,4,1,2,6,3,8,5]=>[5,8,3,6,2,1,4,7]=>[[[[.,[.,.]],[.,.]],.],[.,[.,.]]]
[5,8,1,2,6,3,4,7]=>[7,4,3,6,2,1,8,5]=>[[[[[.,.],.],[.,.]],.],[[.,.],.]]
[5,8,1,2,7,3,4,6]=>[6,4,3,7,2,1,8,5]=>[[[[[.,.],.],[.,.]],.],[[.,.],.]]
[5,7,1,2,6,3,8,4]=>[4,8,3,6,2,1,7,5]=>[[[[.,[.,.]],[.,.]],.],[[.,.],.]]
[5,4,1,2,6,8,3,7]=>[7,3,8,6,2,1,4,5]=>[[[[.,.],[[.,.],.]],.],[.,[.,.]]]
[8,4,1,2,6,7,3,5]=>[5,3,7,6,2,1,4,8]=>[[[[.,.],[[.,.],.]],.],[.,[.,.]]]
[5,8,1,2,6,7,3,4]=>[4,3,7,6,2,1,8,5]=>[[[[.,.],[[.,.],.]],.],[[.,.],.]]
[5,4,1,2,6,7,8,3]=>[3,8,7,6,2,1,4,5]=>[[[.,[[[.,.],.],.]],.],[.,[.,.]]]
[4,3,1,8,2,5,6,7]=>[7,6,5,2,8,1,3,4]=>[[[[[.,.],.],.],[.,.]],[.,[.,.]]]
[4,3,1,7,2,5,8,6]=>[6,8,5,2,7,1,3,4]=>[[[[.,[.,.]],.],[.,.]],[.,[.,.]]]
[4,3,1,6,2,8,5,7]=>[7,5,8,2,6,1,3,4]=>[[[[.,.],[.,.]],[.,.]],[.,[.,.]]]
[4,3,1,8,2,7,5,6]=>[6,5,7,2,8,1,3,4]=>[[[[.,.],[.,.]],[.,.]],[.,[.,.]]]
[4,3,1,6,2,7,8,5]=>[5,8,7,2,6,1,3,4]=>[[[.,[[.,.],.]],[.,.]],[.,[.,.]]]
[8,3,1,6,2,4,5,7]=>[7,5,4,2,6,1,3,8]=>[[[[[.,.],.],.],[.,.]],[.,[.,.]]]
[7,3,1,6,2,4,8,5]=>[5,8,4,2,6,1,3,7]=>[[[[.,[.,.]],.],[.,.]],[.,[.,.]]]
[8,3,1,5,2,7,4,6]=>[6,4,7,2,5,1,3,8]=>[[[[.,.],[.,.]],[.,.]],[.,[.,.]]]
[8,3,1,6,2,7,4,5]=>[5,4,7,2,6,1,3,8]=>[[[[.,.],[.,.]],[.,.]],[.,[.,.]]]
[6,3,1,5,2,7,8,4]=>[4,8,7,2,5,1,3,6]=>[[[.,[[.,.],.]],[.,.]],[.,[.,.]]]
[7,4,1,5,2,3,8,6]=>[6,8,3,2,5,1,4,7]=>[[[[.,[.,.]],.],[.,.]],[.,[.,.]]]
[8,4,1,6,2,3,5,7]=>[7,5,3,2,6,1,4,8]=>[[[[[.,.],.],.],[.,.]],[.,[.,.]]]
[7,4,1,8,2,3,5,6]=>[6,5,3,2,8,1,4,7]=>[[[[[.,.],.],.],[.,.]],[.,[.,.]]]
[8,7,1,5,2,3,4,6]=>[6,4,3,2,5,1,7,8]=>[[[[[.,.],.],.],[.,.]],[.,[.,.]]]
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[6,7,1,5,2,3,8,4]=>[4,8,3,2,5,1,7,6]=>[[[[.,[.,.]],.],[.,.]],[[.,.],.]]
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[8,3,1,5,6,2,4,7]=>[7,4,2,6,5,1,3,8]=>[[[[.,.],.],[[.,.],.]],[.,[.,.]]]
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[4,3,1,5,8,7,2,6]=>[6,2,7,8,5,1,3,4]=>[[[.,.],[[.,[.,.]],.]],[.,[.,.]]]
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[4,3,1,5,6,7,8,2]=>[2,8,7,6,5,1,3,4]=>[[.,[[[[.,.],.],.],.]],[.,[.,.]]]
[2,3,7,1,6,4,8,5]=>[5,8,4,6,1,7,3,2]=>[[[.,[.,.]],[.,.]],[[[.,.],.],.]]
[2,3,5,1,8,7,4,6]=>[6,4,7,8,1,5,3,2]=>[[[.,.],[.,[.,.]]],[[[.,.],.],.]]
[2,3,8,1,6,7,4,5]=>[5,4,7,6,1,8,3,2]=>[[[.,.],[[.,.],.]],[[[.,.],.],.]]
[2,6,4,1,3,8,5,7]=>[7,5,8,3,1,4,6,2]=>[[[[.,.],[.,.]],.],[[.,[.,.]],.]]
[2,6,4,1,3,7,8,5]=>[5,8,7,3,1,4,6,2]=>[[[.,[[.,.],.]],.],[[.,[.,.]],.]]
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[2,8,7,1,3,4,5,6]=>[6,5,4,3,1,7,8,2]=>[[[[[.,.],.],.],.],[[.,[.,.]],.]]
[2,6,5,1,3,8,4,7]=>[7,4,8,3,1,5,6,2]=>[[[[.,.],[.,.]],.],[[.,[.,.]],.]]
[2,8,5,1,3,7,4,6]=>[6,4,7,3,1,5,8,2]=>[[[[.,.],[.,.]],.],[[.,[.,.]],.]]
[2,6,8,1,3,7,4,5]=>[5,4,7,3,1,8,6,2]=>[[[[.,.],[.,.]],.],[[[.,.],.],.]]
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[2,7,5,1,6,3,8,4]=>[4,8,3,6,1,5,7,2]=>[[[.,[.,.]],[.,.]],[[.,[.,.]],.]]
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[2,8,5,1,6,7,3,4]=>[4,3,7,6,1,5,8,2]=>[[[.,.],[[.,.],.]],[[.,[.,.]],.]]
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[6,3,7,1,2,4,8,5]=>[5,8,4,2,1,7,3,6]=>[[[[.,[.,.]],.],.],[[.,.],[.,.]]]
[6,3,5,1,2,8,4,7]=>[7,4,8,2,1,5,3,6]=>[[[[.,.],[.,.]],.],[[.,.],[.,.]]]
[6,3,8,1,2,7,4,5]=>[5,4,7,2,1,8,3,6]=>[[[[.,.],[.,.]],.],[[.,.],[.,.]]]
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[6,8,5,1,2,3,4,7]=>[7,4,3,2,1,5,8,6]=>[[[[[.,.],.],.],.],[.,[[.,.],.]]]
[6,5,4,1,2,8,3,7]=>[7,3,8,2,1,4,5,6]=>[[[[.,.],[.,.]],.],[.,[.,[.,.]]]]
[8,5,4,1,2,7,3,6]=>[6,3,7,2,1,4,5,8]=>[[[[.,.],[.,.]],.],[.,[.,[.,.]]]]
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[5,3,4,1,8,2,6,7]=>[7,6,2,8,1,4,3,5]=>[[[[.,.],.],[.,.]],[[.,.],[.,.]]]
[5,3,4,1,7,2,8,6]=>[6,8,2,7,1,4,3,5]=>[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]
[7,3,4,1,6,2,8,5]=>[5,8,2,6,1,4,3,7]=>[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]
[8,3,5,1,7,2,4,6]=>[6,4,2,7,1,5,3,8]=>[[[[.,.],.],[.,.]],[[.,.],[.,.]]]
[7,3,5,1,6,2,8,4]=>[4,8,2,6,1,5,3,7]=>[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]
[8,5,4,1,6,2,3,7]=>[7,3,2,6,1,4,5,8]=>[[[[.,.],.],[.,.]],[.,[.,[.,.]]]]
[8,5,4,1,7,2,3,6]=>[6,3,2,7,1,4,5,8]=>[[[[.,.],.],[.,.]],[.,[.,[.,.]]]]
[7,8,4,1,6,2,3,5]=>[5,3,2,6,1,4,8,7]=>[[[[.,.],.],[.,.]],[.,[[.,.],.]]]
[7,8,5,1,6,2,3,4]=>[4,3,2,6,1,5,8,7]=>[[[[.,.],.],[.,.]],[.,[[.,.],.]]]
[8,3,4,1,6,7,2,5]=>[5,2,7,6,1,4,3,8]=>[[[.,.],[[.,.],.]],[[.,.],[.,.]]]
[8,5,4,1,6,7,2,3]=>[3,2,7,6,1,4,5,8]=>[[[.,.],[[.,.],.]],[.,[.,[.,.]]]]
[5,3,4,1,6,7,8,2]=>[2,8,7,6,1,4,3,5]=>[[.,[[[.,.],.],.]],[[.,.],[.,.]]]
[2,3,4,8,1,7,5,6]=>[6,5,7,1,8,4,3,2]=>[[[.,.],[.,.]],[[[[.,.],.],.],.]]
[2,3,7,5,1,4,8,6]=>[6,8,4,1,5,7,3,2]=>[[[.,[.,.]],.],[[[.,[.,.]],.],.]]
[2,3,7,6,1,4,8,5]=>[5,8,4,1,6,7,3,2]=>[[[.,[.,.]],.],[[[.,[.,.]],.],.]]
[2,3,6,5,1,8,4,7]=>[7,4,8,1,5,6,3,2]=>[[[.,.],[.,.]],[[[.,[.,.]],.],.]]
[2,3,8,5,1,7,4,6]=>[6,4,7,1,5,8,3,2]=>[[[.,.],[.,.]],[[[.,[.,.]],.],.]]
[2,3,6,5,1,7,8,4]=>[4,8,7,1,5,6,3,2]=>[[.,[[.,.],.]],[[[.,[.,.]],.],.]]
[2,8,4,5,1,3,6,7]=>[7,6,3,1,5,4,8,2]=>[[[[.,.],.],.],[[[.,.],[.,.]],.]]
[2,7,4,5,1,3,8,6]=>[6,8,3,1,5,4,7,2]=>[[[.,[.,.]],.],[[[.,.],[.,.]],.]]
[2,8,4,6,1,3,5,7]=>[7,5,3,1,6,4,8,2]=>[[[[.,.],.],.],[[[.,.],[.,.]],.]]
[2,7,4,8,1,3,5,6]=>[6,5,3,1,8,4,7,2]=>[[[[.,.],.],.],[[[.,.],[.,.]],.]]
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[2,7,8,5,1,3,4,6]=>[6,4,3,1,5,8,7,2]=>[[[[.,.],.],.],[[.,[[.,.],.]],.]]
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[7,3,4,5,1,2,8,6]=>[6,8,2,1,5,4,3,7]=>[[[.,[.,.]],.],[[[.,.],.],[.,.]]]
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[7,3,8,5,1,2,4,6]=>[6,4,2,1,5,8,3,7]=>[[[[.,.],.],.],[[.,[.,.]],[.,.]]]
[7,3,8,6,1,2,4,5]=>[5,4,2,1,6,8,3,7]=>[[[[.,.],.],.],[[.,[.,.]],[.,.]]]
[7,3,6,5,1,2,8,4]=>[4,8,2,1,5,6,3,7]=>[[[.,[.,.]],.],[[.,[.,.]],[.,.]]]
[7,6,4,5,1,2,8,3]=>[3,8,2,1,5,4,6,7]=>[[[.,[.,.]],.],[[.,.],[.,[.,.]]]]
[8,3,4,5,1,7,2,6]=>[6,2,7,1,5,4,3,8]=>[[[.,.],[.,.]],[[[.,.],.],[.,.]]]
[8,3,4,6,1,7,2,5]=>[5,2,7,1,6,4,3,8]=>[[[.,.],[.,.]],[[[.,.],.],[.,.]]]
[8,3,6,5,1,7,2,4]=>[4,2,7,1,5,6,3,8]=>[[[.,.],[.,.]],[[.,[.,.]],[.,.]]]
[8,6,4,5,1,7,2,3]=>[3,2,7,1,5,4,6,8]=>[[[.,.],[.,.]],[[.,.],[.,[.,.]]]]
[6,3,4,5,1,7,8,2]=>[2,8,7,1,5,4,3,6]=>[[.,[[.,.],.]],[[[.,.],.],[.,.]]]
[2,3,8,5,6,1,4,7]=>[7,4,1,6,5,8,3,2]=>[[[.,.],.],[[[[.,.],[.,.]],.],.]]
[2,3,8,5,7,1,4,6]=>[6,4,1,7,5,8,3,2]=>[[[.,.],.],[[[[.,.],[.,.]],.],.]]
[2,3,8,7,6,1,4,5]=>[5,4,1,6,7,8,3,2]=>[[[.,.],.],[[[.,[.,[.,.]]],.],.]]
[2,8,4,5,7,1,3,6]=>[6,3,1,7,5,4,8,2]=>[[[.,.],.],[[[[.,.],.],[.,.]],.]]
[2,8,4,7,6,1,3,5]=>[5,3,1,6,7,4,8,2]=>[[[.,.],.],[[[.,[.,.]],[.,.]],.]]
[2,8,7,5,6,1,3,4]=>[4,3,1,6,5,7,8,2]=>[[[.,.],.],[[[.,.],[.,[.,.]]],.]]
[8,3,4,7,6,1,2,5]=>[5,2,1,6,7,4,3,8]=>[[[.,.],.],[[[.,[.,.]],.],[.,.]]]
[7,3,4,5,6,1,8,2]=>[2,8,1,6,5,4,3,7]=>[[.,[.,.]],[[[[.,.],.],.],[.,.]]]
[2,3,4,5,8,7,1,6]=>[6,1,7,8,5,4,3,2]=>[[.,.],[[[[[.,[.,.]],.],.],.],.]]
[2,3,8,5,6,7,1,4]=>[4,1,7,6,5,8,3,2]=>[[.,.],[[[[[.,.],.],[.,.]],.],.]]
[9,1,2,3,4,5,6,7,8]=>[8,7,6,5,4,3,2,1,9]=>[[[[[[[[.,.],.],.],.],.],.],.],[.,.]]
[8,1,2,3,4,5,6,9,7]=>[7,9,6,5,4,3,2,1,8]=>[[[[[[[.,[.,.]],.],.],.],.],.],[.,.]]
[9,1,2,3,4,5,8,6,7]=>[7,6,8,5,4,3,2,1,9]=>[[[[[[[.,.],[.,.]],.],.],.],.],[.,.]]
[9,1,2,3,4,7,5,6,8]=>[8,6,5,7,4,3,2,1,9]=>[[[[[[[.,.],.],[.,.]],.],.],.],[.,.]]
[9,1,2,3,4,8,5,6,7]=>[7,6,5,8,4,3,2,1,9]=>[[[[[[[.,.],.],[.,.]],.],.],.],[.,.]]
[9,1,2,3,8,7,4,5,6]=>[6,5,4,7,8,3,2,1,9]=>[[[[[[.,.],.],[.,[.,.]]],.],.],[.,.]]
[9,1,2,3,6,7,8,4,5]=>[5,4,8,7,6,3,2,1,9]=>[[[[[.,.],[[[.,.],.],.]],.],.],[.,.]]
[5,1,2,3,6,7,8,9,4]=>[4,9,8,7,6,3,2,1,5]=>[[[[.,[[[[.,.],.],.],.]],.],.],[.,.]]
[4,1,2,5,6,7,8,9,3]=>[3,9,8,7,6,5,2,1,4]=>[[[.,[[[[[.,.],.],.],.],.]],.],[.,.]]
[3,1,5,2,7,4,9,6,8]=>[8,6,9,4,7,2,5,1,3]=>[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]
[9,1,8,2,3,4,5,6,7]=>[7,6,5,4,3,2,8,1,9]=>[[[[[[[.,.],.],.],.],.],[.,.]],[.,.]]
[3,1,4,5,6,7,8,9,2]=>[2,9,8,7,6,5,4,1,3]=>[[.,[[[[[[.,.],.],.],.],.],.]],[.,.]]
[2,9,1,3,4,5,6,7,8]=>[8,7,6,5,4,3,1,9,2]=>[[[[[[[.,.],.],.],.],.],.],[[.,.],.]]
[2,4,1,6,3,8,5,9,7]=>[7,9,5,8,3,6,1,4,2]=>[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],.]]
[9,3,1,2,4,5,6,7,8]=>[8,7,6,5,4,2,1,3,9]=>[[[[[[[.,.],.],.],.],.],.],[.,[.,.]]]
[9,4,1,2,3,5,6,7,8]=>[8,7,6,5,3,2,1,4,9]=>[[[[[[[.,.],.],.],.],.],.],[.,[.,.]]]
[5,9,1,2,3,4,6,7,8]=>[8,7,6,4,3,2,1,9,5]=>[[[[[[[.,.],.],.],.],.],.],[[.,.],.]]
[9,6,1,2,3,4,5,7,8]=>[8,7,5,4,3,2,1,6,9]=>[[[[[[[.,.],.],.],.],.],.],[.,[.,.]]]
[9,7,1,2,3,4,5,6,8]=>[8,6,5,4,3,2,1,7,9]=>[[[[[[[.,.],.],.],.],.],.],[.,[.,.]]]
[8,9,1,2,3,4,5,6,7]=>[7,6,5,4,3,2,1,9,8]=>[[[[[[[.,.],.],.],.],.],.],[[.,.],.]]
[8,3,1,5,2,7,4,9,6]=>[6,9,4,7,2,5,1,3,8]=>[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,.]]]
[8,7,1,9,2,3,4,5,6]=>[6,5,4,3,2,9,1,7,8]=>[[[[[[.,.],.],.],.],[.,.]],[.,[.,.]]]
[9,8,4,1,2,3,5,6,7]=>[7,6,5,3,2,1,4,8,9]=>[[[[[[.,.],.],.],.],.],[.,[.,[.,.]]]]
[9,8,5,1,7,2,3,4,6]=>[6,4,3,2,7,1,5,8,9]=>[[[[[.,.],.],.],[.,.]],[.,[.,[.,.]]]]
[7,9,4,1,6,2,8,3,5]=>[5,3,8,2,6,1,4,9,7]=>[[[[.,.],[.,.]],[.,.]],[.,[[.,.],.]]]
[9,5,4,1,8,7,2,3,6]=>[6,3,2,7,8,1,4,5,9]=>[[[[.,.],.],[.,[.,.]]],[.,[.,[.,.]]]]
[2,3,4,5,6,7,9,1,8]=>[8,1,9,7,6,5,4,3,2]=>[[.,.],[[[[[[[.,.],.],.],.],.],.],.]]
[9,3,4,5,6,7,8,1,2]=>[2,1,8,7,6,5,4,3,9]=>[[.,.],[[[[[[.,.],.],.],.],.],[.,.]]]
[2,3,4,5,6,7,8,9,1]=>[1,9,8,7,6,5,4,3,2]=>[.,[[[[[[[[.,.],.],.],.],.],.],.],.]]
[]=>[]=>.
[3,5,2,6,1,4,8,7]=>[7,8,4,1,6,2,5,3]=>[[[.,[.,.]],.],[[.,.],[[.,.],.]]]
[3,5,2,6,4,1,8,7]=>[7,8,1,4,6,2,5,3]=>[[.,[.,.]],[[.,[.,.]],[[.,.],.]]]
[3,5,2,7,4,8,1,6]=>[6,1,8,4,7,2,5,3]=>[[.,.],[[[.,.],[.,.]],[[.,.],.]]]
[3,5,2,7,4,8,6,1]=>[1,6,8,4,7,2,5,3]=>[.,[[[.,[.,.]],[.,.]],[[.,.],.]]]
[4,5,6,2,3,1,8,7]=>[7,8,1,3,2,6,5,4]=>[[.,[.,.]],[[.,.],[[[.,.],.],.]]]
[3,5,1,6,4,2,8,7]=>[7,8,2,4,6,1,5,3]=>[[[.,[.,.]],[.,[.,.]]],[[.,.],.]]
[4,5,6,3,1,2,8,7]=>[7,8,2,1,3,6,5,4]=>[[[.,[.,.]],.],[.,[[[.,.],.],.]]]
[4,5,7,3,2,8,1,6]=>[6,1,8,2,3,7,5,4]=>[[.,.],[[.,.],[.,[[[.,.],.],.]]]]
[4,5,7,3,2,8,6,1]=>[1,6,8,2,3,7,5,4]=>[.,[[.,[.,.]],[.,[[[.,.],.],.]]]]
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[5,3,1,4,6,2,8,7]=>[7,8,2,6,4,1,3,5]=>[[[.,[.,.]],[[.,.],.]],[.,[.,.]]]
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[3,4,2,8,5,7,6,1]=>[1,6,7,5,8,2,4,3]=>[.,[[[.,[.,.]],[.,.]],[[.,.],.]]]
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[8,4,1,3,7,2,6,5]=>[5,6,2,7,3,1,4,8]=>[[[.,[.,.]],[[.,.],.]],[.,[.,.]]]
[2,3,8,1,4,6,7,5]=>[5,7,6,4,1,8,3,2]=>[[[.,[[.,.],.]],.],[[[.,.],.],.]]
[4,3,8,2,5,1,7,6]=>[6,7,1,5,2,8,3,4]=>[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]
[7,4,3,8,2,5,1,6]=>[6,1,5,2,8,3,4,7]=>[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
[2,1,4,8,3,5,7,6]=>[6,7,5,3,8,4,1,2]=>[[[[.,[.,.]],.],[[.,.],.]],[.,.]]
[6,8,2,4,3,5,1,7]=>[7,1,5,3,4,2,8,6]=>[[.,.],[[[.,.],[.,.]],[[.,.],.]]]
[2,8,4,1,6,5,7,3]=>[3,7,5,6,1,4,8,2]=>[[.,[[.,.],[.,.]]],[[.,[.,.]],.]]
[2,8,7,6,1,4,3,5]=>[5,3,4,1,6,7,8,2]=>[[[.,.],[.,.]],[[.,[.,[.,.]]],.]]
[7,5,8,6,1,4,2,3]=>[3,2,4,1,6,8,5,7]=>[[[.,.],[.,.]],[[.,[.,.]],[.,.]]]
[2,8,7,6,1,4,5,3]=>[3,5,4,1,6,7,8,2]=>[[.,[[.,.],.]],[[.,[.,[.,.]]],.]]
[2,8,5,3,4,6,7,1]=>[1,7,6,4,3,5,8,2]=>[.,[[[[[.,.],.],.],[.,[.,.]]],.]]
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[6,5,2,8,3,1,7,4]=>[4,7,1,3,8,2,5,6]=>[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]]
[7,5,8,6,1,4,3,2]=>[2,3,4,1,6,8,5,7]=>[[.,[.,[.,.]]],[[.,[.,.]],[.,.]]]
[3,5,6,2,1,8,7,4]=>[4,7,8,1,2,6,5,3]=>[[.,[.,[.,.]]],[.,[[[.,.],.],.]]]
[3,5,7,6,1,4,8,2]=>[2,8,4,1,6,7,5,3]=>[[.,[[.,.],.]],[[[.,[.,.]],.],.]]
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[4,5,2,6,3,1,7,8]=>[8,7,1,3,6,2,5,4]=>[[[.,.],.],[[.,[.,.]],[[.,.],.]]]
[4,1,2,3,7,6,8,5]=>[5,8,6,7,3,2,1,4]=>[[[[.,[[.,.],[.,.]]],.],.],[.,.]]
[6,5,2,7,3,4,8,1]=>[1,8,4,3,7,2,5,6]=>[.,[[[[.,.],.],[.,.]],[.,[.,.]]]]
[5,1,6,8,7,3,4,2]=>[2,4,3,7,8,6,1,5]=>[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]
[4,1,2,3,8,7,5,6]=>[6,5,7,8,3,2,1,4]=>[[[[[.,.],[.,[.,.]]],.],.],[.,.]]
[4,1,2,3,8,6,5,7]=>[7,5,6,8,3,2,1,4]=>[[[[[.,.],[.,[.,.]]],.],.],[.,.]]
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[3,7,8,5,6,2,1,4]=>[4,1,2,6,5,8,7,3]=>[[.,.],[.,[[[.,.],[[.,.],.]],.]]]
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[6,5,4,2,3,1,8,7]=>[7,8,1,3,2,4,5,6]=>[[.,[.,.]],[[.,.],[.,[.,[.,.]]]]]
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[8,7,6,5,1,4,3,2]=>[2,3,4,1,5,6,7,8]=>[[.,[.,[.,.]]],[.,[.,[.,[.,.]]]]]
[8,7,6,5,4,1,3,2]=>[2,3,1,4,5,6,7,8]=>[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]
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[8,7,6,5,1,4,2,3]=>[3,2,4,1,5,6,7,8]=>[[[.,.],[.,.]],[.,[.,[.,[.,.]]]]]
[8,7,6,5,1,2,4,3]=>[3,4,2,1,5,6,7,8]=>[[[.,[.,.]],.],[.,[.,[.,[.,.]]]]]
[7,3,5,1,8,4,6,2]=>[2,6,4,8,1,5,3,7]=>[[.,[[.,.],[.,.]]],[[.,.],[.,.]]]
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[4,5,6,2,1,8,7,3]=>[3,7,8,1,2,6,5,4]=>[[.,[.,[.,.]]],[.,[[[.,.],.],.]]]
[1,6,5,2,7,4,3,8]=>[8,3,4,7,2,5,6,1]=>[[[[.,.],[.,[.,.]]],[.,[.,.]]],.]
[7,4,3,1,8,6,5,2]=>[2,5,6,8,1,3,4,7]=>[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]
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[7,6,4,1,8,5,3,2]=>[2,3,5,8,1,4,6,7]=>[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]
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[5,3,1,2,8,6,4,7]=>[7,4,6,8,2,1,3,5]=>[[[[.,.],[.,[.,.]]],.],[.,[.,.]]]
[4,3,1,2,8,6,5,7]=>[7,5,6,8,2,1,3,4]=>[[[[.,.],[.,[.,.]]],.],[.,[.,.]]]
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[6,3,4,1,5,2,8,7]=>[7,8,2,5,1,4,3,6]=>[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]
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[4,1,7,3,6,2,8,5]=>[5,8,2,6,3,7,1,4]=>[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]
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[6,2,7,3,5,1,8,4]=>[4,8,1,5,3,7,2,6]=>[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]
[6,2,8,4,7,3,5,1]=>[1,5,3,7,4,8,2,6]=>[.,[[[.,.],[[.,.],[.,.]]],[.,.]]]
[8,4,7,3,6,2,5,1]=>[1,5,2,6,3,7,4,8]=>[.,[[.,.],[[.,.],[[.,.],[.,.]]]]]
[7,3,6,2,5,1,8,4]=>[4,8,1,5,2,6,3,7]=>[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]
[6,2,5,1,7,3,8,4]=>[4,8,3,7,1,5,2,6]=>[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]
[5,2,4,1,7,3,8,6]=>[6,8,3,7,1,4,2,5]=>[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]
[6,2,4,1,7,3,8,5]=>[5,8,3,7,1,4,2,6]=>[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]
[8,5,7,3,6,2,4,1]=>[1,4,2,6,3,7,5,8]=>[.,[[.,.],[[.,.],[[.,.],[.,.]]]]]
[8,5,7,4,6,2,3,1]=>[1,3,2,6,4,7,5,8]=>[.,[[.,.],[[.,.],[[.,.],[.,.]]]]]
[7,4,6,2,3,1,8,5]=>[5,8,1,3,2,6,4,7]=>[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]
[6,2,3,1,7,4,8,5]=>[5,8,4,7,1,3,2,6]=>[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]
[5,2,3,1,7,4,8,6]=>[6,8,4,7,1,3,2,5]=>[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]
[4,2,3,1,7,5,8,6]=>[6,8,5,7,1,3,2,4]=>[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]
[3,1,4,2,8,6,7,5]=>[5,7,6,8,2,4,1,3]=>[[[.,[[.,.],[.,.]]],[.,.]],[.,.]]
[6,2,3,1,8,5,7,4]=>[4,7,5,8,1,3,2,6]=>[[.,[[.,.],[.,.]]],[[.,.],[.,.]]]
[8,5,6,2,3,1,7,4]=>[4,7,1,3,2,6,5,8]=>[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]
[7,4,8,5,6,2,3,1]=>[1,3,2,6,5,8,4,7]=>[.,[[.,.],[[[.,.],[.,.]],[.,.]]]]
[7,3,8,5,6,2,4,1]=>[1,4,2,6,5,8,3,7]=>[.,[[.,.],[[[.,.],[.,.]],[.,.]]]]
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[5,2,4,1,8,6,7,3]=>[3,7,6,8,1,4,2,5]=>[[.,[[.,.],[.,.]]],[[.,.],[.,.]]]
[4,1,5,2,8,6,7,3]=>[3,7,6,8,2,5,1,4]=>[[[.,[[.,.],[.,.]]],[.,.]],[.,.]]
[3,1,5,2,8,6,7,4]=>[4,7,6,8,2,5,1,3]=>[[[.,[[.,.],[.,.]]],[.,.]],[.,.]]
[2,1,6,3,8,5,7,4]=>[4,7,5,8,3,6,1,2]=>[[[.,[[.,.],[.,.]]],[.,.]],[.,.]]
[3,1,6,2,8,5,7,4]=>[4,7,5,8,2,6,1,3]=>[[[.,[[.,.],[.,.]]],[.,.]],[.,.]]
[4,1,6,2,8,5,7,3]=>[3,7,5,8,2,6,1,4]=>[[[.,[[.,.],[.,.]]],[.,.]],[.,.]]
[5,1,6,2,8,4,7,3]=>[3,7,4,8,2,6,1,5]=>[[[.,[[.,.],[.,.]]],[.,.]],[.,.]]
[8,4,6,2,5,1,7,3]=>[3,7,1,5,2,6,4,8]=>[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]
[7,3,8,4,6,2,5,1]=>[1,5,2,6,4,8,3,7]=>[.,[[.,.],[[[.,.],[.,.]],[.,.]]]]
[6,2,7,3,8,4,5,1]=>[1,5,4,8,3,7,2,6]=>[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]
[8,4,5,1,6,2,7,3]=>[3,7,2,6,1,5,4,8]=>[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]
[5,1,8,4,6,2,7,3]=>[3,7,2,6,4,8,1,5]=>[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]
[4,1,8,5,6,2,7,3]=>[3,7,2,6,5,8,1,4]=>[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]
[3,1,8,5,6,2,7,4]=>[4,7,2,6,5,8,1,3]=>[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]
[2,1,8,5,6,3,7,4]=>[4,7,3,6,5,8,1,2]=>[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]
[2,1,7,4,8,5,6,3]=>[3,6,5,8,4,7,1,2]=>[[.,[[[.,.],[.,.]],[.,.]]],[.,.]]
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[4,1,7,3,8,5,6,2]=>[2,6,5,8,3,7,1,4]=>[[.,[[[.,.],[.,.]],[.,.]]],[.,.]]
[7,3,8,4,5,1,6,2]=>[2,6,1,5,4,8,3,7]=>[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]
[8,4,5,1,7,3,6,2]=>[2,6,3,7,1,5,4,8]=>[[.,[[.,.],[.,.]]],[[.,.],[.,.]]]
[7,3,6,2,8,4,5,1]=>[1,5,4,8,2,6,3,7]=>[.,[[[.,.],[.,.]],[[.,.],[.,.]]]]
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[7,8,1,3,6,2,5,4]=>[4,5,2,6,3,1,8,7]=>[[[.,[.,.]],[[.,.],.]],[[.,.],.]]
[1,3,8,4,7,2,5,6]=>[6,5,2,7,4,8,3,1]=>[[[[.,.],.],[[[.,.],[.,.]],.]],.]
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[4,6,1,2,5,7,3,8]=>[8,3,7,5,2,1,6,4]=>[[[[.,.],[[.,.],.]],.],[[.,.],.]]
[1,4,8,2,5,7,3,6]=>[6,3,7,5,2,8,4,1]=>[[[[.,.],[[.,.],.]],[[.,.],.]],.]
[7,8,2,4,5,6,1,3]=>[3,1,6,5,4,2,8,7]=>[[.,.],[[[[.,.],.],.],[[.,.],.]]]
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[1,4,6,8,3,7,5,2]=>[2,5,7,3,8,6,4,1]=>[[.,[[.,[.,.]],[[[.,.],.],.]]],.]
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[5,6,2,1,4,7,8,3]=>[3,8,7,4,1,2,6,5]=>[[.,[[[.,.],.],.]],[.,[[.,.],.]]]
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[4,7,5,1,3,6,8,2]=>[2,8,6,3,1,5,7,4]=>[[.,[[[.,.],.],.]],[[.,[.,.]],.]]
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[5,3,6,7,2,1,8,4]=>[4,8,1,2,7,6,3,5]=>[[.,[.,.]],[.,[[[.,.],.],[.,.]]]]
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[6,3,1,2,4,5,8,7]=>[7,8,5,4,2,1,3,6]=>[[[[[.,[.,.]],.],.],.],[.,[.,.]]]
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[1,6,7,5,8,2,4,3]=>[3,4,2,8,5,7,6,1]=>[[[.,[.,.]],[[.,.],[[.,.],.]]],.]
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[8,6,7,1,3,2,5,4]=>[4,5,2,3,1,7,6,8]=>[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]
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[5,8,7,4,1,6,3,2]=>[2,3,6,1,4,7,8,5]=>[[.,[.,[.,.]]],[.,[[.,[.,.]],.]]]
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[3,8,1,2,5,6,7,4]=>[4,7,6,5,2,1,8,3]=>[[[.,[[[.,.],.],.]],.],[[.,.],.]]
[8,7,1,4,2,6,3,5]=>[5,3,6,2,4,1,7,8]=>[[[[.,.],[.,.]],[.,.]],[.,[.,.]]]
[8,1,7,4,5,2,3,6]=>[6,3,2,5,4,7,1,8]=>[[[[.,.],.],[[.,.],[.,.]]],[.,.]]
[8,7,2,4,1,6,3,5]=>[5,3,6,1,4,2,7,8]=>[[[.,.],[.,.]],[[.,.],[.,[.,.]]]]
[5,8,3,6,2,4,7,1]=>[1,7,4,2,6,3,8,5]=>[.,[[[.,.],.],[[.,.],[[.,.],.]]]]
[5,8,3,6,2,1,7,4]=>[4,7,1,2,6,3,8,5]=>[[.,[.,.]],[.,[[.,.],[[.,.],.]]]]
[5,8,7,4,2,6,1,3]=>[3,1,6,2,4,7,8,5]=>[[.,.],[[.,.],[.,[[.,[.,.]],.]]]]
[6,1,8,4,5,7,2,3]=>[3,2,7,5,4,8,1,6]=>[[[.,.],[[[.,.],.],[.,.]]],[.,.]]
[6,8,3,5,1,7,2,4]=>[4,2,7,1,5,3,8,6]=>[[[.,.],[.,.]],[[.,.],[[.,.],.]]]
[2,1,5,8,3,6,7,4]=>[4,7,6,3,8,5,1,2]=>[[[.,[[.,.],.]],[[.,.],.]],[.,.]]
[5,8,3,6,1,2,7,4]=>[4,7,2,1,6,3,8,5]=>[[[.,[.,.]],.],[[.,.],[[.,.],.]]]
[2,4,8,1,5,6,7,3]=>[3,7,6,5,1,8,4,2]=>[[.,[[[.,.],.],.]],[[[.,.],.],.]]
[3,4,8,2,5,6,7,1]=>[1,7,6,5,2,8,4,3]=>[.,[[[[.,.],.],.],[[[.,.],.],.]]]
[5,8,1,4,7,6,2,3]=>[3,2,6,7,4,1,8,5]=>[[[.,.],[[.,[.,.]],.]],[[.,.],.]]
[4,5,3,8,6,1,7,2]=>[2,7,1,6,8,3,5,4]=>[[.,[.,.]],[[.,[.,.]],[[.,.],.]]]
[2,4,6,8,10,1,3,5,7,9]=>[9,7,5,3,1,10,8,6,4,2]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[2,4,6,9,10,1,3,5,7,8]=>[8,7,5,3,1,10,9,6,4,2]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[2,4,7,8,10,1,3,5,6,9]=>[9,6,5,3,1,10,8,7,4,2]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[2,4,7,9,10,1,3,5,6,8]=>[8,6,5,3,1,10,9,7,4,2]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[2,4,8,9,10,1,3,5,6,7]=>[7,6,5,3,1,10,9,8,4,2]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[2,5,6,8,10,1,3,4,7,9]=>[9,7,4,3,1,10,8,6,5,2]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[2,5,6,9,10,1,3,4,7,8]=>[8,7,4,3,1,10,9,6,5,2]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[2,5,7,8,10,1,3,4,6,9]=>[9,6,4,3,1,10,8,7,5,2]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[2,5,7,9,10,1,3,4,6,8]=>[8,6,4,3,1,10,9,7,5,2]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[2,5,8,9,10,1,3,4,6,7]=>[7,6,4,3,1,10,9,8,5,2]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[2,6,7,8,10,1,3,4,5,9]=>[9,5,4,3,1,10,8,7,6,2]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[2,6,7,9,10,1,3,4,5,8]=>[8,5,4,3,1,10,9,7,6,2]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[2,6,8,9,10,1,3,4,5,7]=>[7,5,4,3,1,10,9,8,6,2]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[2,7,8,9,10,1,3,4,5,6]=>[6,5,4,3,1,10,9,8,7,2]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[3,4,6,8,10,1,2,5,7,9]=>[9,7,5,2,1,10,8,6,4,3]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[3,4,6,9,10,1,2,5,7,8]=>[8,7,5,2,1,10,9,6,4,3]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[3,4,7,8,10,1,2,5,6,9]=>[9,6,5,2,1,10,8,7,4,3]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[3,4,7,9,10,1,2,5,6,8]=>[8,6,5,2,1,10,9,7,4,3]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[3,4,8,9,10,1,2,5,6,7]=>[7,6,5,2,1,10,9,8,4,3]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[3,5,6,8,10,1,2,4,7,9]=>[9,7,4,2,1,10,8,6,5,3]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[3,5,6,9,10,1,2,4,7,8]=>[8,7,4,2,1,10,9,6,5,3]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[3,5,7,8,10,1,2,4,6,9]=>[9,6,4,2,1,10,8,7,5,3]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[3,5,7,9,10,1,2,4,6,8]=>[8,6,4,2,1,10,9,7,5,3]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[3,5,8,9,10,1,2,4,6,7]=>[7,6,4,2,1,10,9,8,5,3]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[3,6,7,8,10,1,2,4,5,9]=>[9,5,4,2,1,10,8,7,6,3]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[3,6,7,9,10,1,2,4,5,8]=>[8,5,4,2,1,10,9,7,6,3]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[3,6,8,9,10,1,2,4,5,7]=>[7,5,4,2,1,10,9,8,6,3]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[3,7,8,9,10,1,2,4,5,6]=>[6,5,4,2,1,10,9,8,7,3]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[4,5,6,8,10,1,2,3,7,9]=>[9,7,3,2,1,10,8,6,5,4]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[4,5,6,9,10,1,2,3,7,8]=>[8,7,3,2,1,10,9,6,5,4]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[4,5,7,8,10,1,2,3,6,9]=>[9,6,3,2,1,10,8,7,5,4]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[4,5,7,9,10,1,2,3,6,8]=>[8,6,3,2,1,10,9,7,5,4]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[4,5,8,9,10,1,2,3,6,7]=>[7,6,3,2,1,10,9,8,5,4]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[4,6,7,8,10,1,2,3,5,9]=>[9,5,3,2,1,10,8,7,6,4]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[4,6,7,9,10,1,2,3,5,8]=>[8,5,3,2,1,10,9,7,6,4]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[4,6,8,9,10,1,2,3,5,7]=>[7,5,3,2,1,10,9,8,6,4]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[4,7,8,9,10,1,2,3,5,6]=>[6,5,3,2,1,10,9,8,7,4]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[5,6,7,8,10,1,2,3,4,9]=>[9,4,3,2,1,10,8,7,6,5]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[5,6,7,9,10,1,2,3,4,8]=>[8,4,3,2,1,10,9,7,6,5]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[5,6,8,9,10,1,2,3,4,7]=>[7,4,3,2,1,10,9,8,6,5]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[5,7,8,9,10,1,2,3,4,6]=>[6,4,3,2,1,10,9,8,7,5]=>[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[2,4,6,8,10,12,1,3,5,7,9,11]=>[11,9,7,5,3,1,12,10,8,6,4,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,4,6,8,11,12,1,3,5,7,9,10]=>[10,9,7,5,3,1,12,11,8,6,4,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,4,6,9,10,12,1,3,5,7,8,11]=>[11,8,7,5,3,1,12,10,9,6,4,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,4,6,9,11,12,1,3,5,7,8,10]=>[10,8,7,5,3,1,12,11,9,6,4,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,4,6,10,11,12,1,3,5,7,8,9]=>[9,8,7,5,3,1,12,11,10,6,4,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,4,7,8,10,12,1,3,5,6,9,11]=>[11,9,6,5,3,1,12,10,8,7,4,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,4,7,8,11,12,1,3,5,6,9,10]=>[10,9,6,5,3,1,12,11,8,7,4,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,4,7,9,10,12,1,3,5,6,8,11]=>[11,8,6,5,3,1,12,10,9,7,4,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,4,7,9,11,12,1,3,5,6,8,10]=>[10,8,6,5,3,1,12,11,9,7,4,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,4,7,10,11,12,1,3,5,6,8,9]=>[9,8,6,5,3,1,12,11,10,7,4,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,4,8,9,10,12,1,3,5,6,7,11]=>[11,7,6,5,3,1,12,10,9,8,4,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,4,8,9,11,12,1,3,5,6,7,10]=>[10,7,6,5,3,1,12,11,9,8,4,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,4,8,10,11,12,1,3,5,6,7,9]=>[9,7,6,5,3,1,12,11,10,8,4,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,4,9,10,11,12,1,3,5,6,7,8]=>[8,7,6,5,3,1,12,11,10,9,4,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,5,6,8,10,12,1,3,4,7,9,11]=>[11,9,7,4,3,1,12,10,8,6,5,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,5,6,8,11,12,1,3,4,7,9,10]=>[10,9,7,4,3,1,12,11,8,6,5,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,5,6,9,10,12,1,3,4,7,8,11]=>[11,8,7,4,3,1,12,10,9,6,5,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,5,6,9,11,12,1,3,4,7,8,10]=>[10,8,7,4,3,1,12,11,9,6,5,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,5,6,10,11,12,1,3,4,7,8,9]=>[9,8,7,4,3,1,12,11,10,6,5,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,5,7,8,10,12,1,3,4,6,9,11]=>[11,9,6,4,3,1,12,10,8,7,5,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,5,7,8,11,12,1,3,4,6,9,10]=>[10,9,6,4,3,1,12,11,8,7,5,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,5,7,9,10,12,1,3,4,6,8,11]=>[11,8,6,4,3,1,12,10,9,7,5,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,5,7,9,11,12,1,3,4,6,8,10]=>[10,8,6,4,3,1,12,11,9,7,5,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,5,7,10,11,12,1,3,4,6,8,9]=>[9,8,6,4,3,1,12,11,10,7,5,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,5,8,9,10,12,1,3,4,6,7,11]=>[11,7,6,4,3,1,12,10,9,8,5,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,5,8,9,11,12,1,3,4,6,7,10]=>[10,7,6,4,3,1,12,11,9,8,5,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,5,8,10,11,12,1,3,4,6,7,9]=>[9,7,6,4,3,1,12,11,10,8,5,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,5,9,10,11,12,1,3,4,6,7,8]=>[8,7,6,4,3,1,12,11,10,9,5,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,6,7,8,10,12,1,3,4,5,9,11]=>[11,9,5,4,3,1,12,10,8,7,6,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,6,7,8,11,12,1,3,4,5,9,10]=>[10,9,5,4,3,1,12,11,8,7,6,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,6,7,9,10,12,1,3,4,5,8,11]=>[11,8,5,4,3,1,12,10,9,7,6,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,6,7,9,11,12,1,3,4,5,8,10]=>[10,8,5,4,3,1,12,11,9,7,6,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,6,7,10,11,12,1,3,4,5,8,9]=>[9,8,5,4,3,1,12,11,10,7,6,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,6,8,9,10,12,1,3,4,5,7,11]=>[11,7,5,4,3,1,12,10,9,8,6,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,6,8,9,11,12,1,3,4,5,7,10]=>[10,7,5,4,3,1,12,11,9,8,6,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,6,8,10,11,12,1,3,4,5,7,9]=>[9,7,5,4,3,1,12,11,10,8,6,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,6,9,10,11,12,1,3,4,5,7,8]=>[8,7,5,4,3,1,12,11,10,9,6,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,7,8,9,10,12,1,3,4,5,6,11]=>[11,6,5,4,3,1,12,10,9,8,7,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,7,8,9,11,12,1,3,4,5,6,10]=>[10,6,5,4,3,1,12,11,9,8,7,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,7,8,10,11,12,1,3,4,5,6,9]=>[9,6,5,4,3,1,12,11,10,8,7,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,7,9,10,11,12,1,3,4,5,6,8]=>[8,6,5,4,3,1,12,11,10,9,7,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[2,8,9,10,11,12,1,3,4,5,6,7]=>[7,6,5,4,3,1,12,11,10,9,8,2]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,4,6,8,10,12,1,2,5,7,9,11]=>[11,9,7,5,2,1,12,10,8,6,4,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,4,6,8,11,12,1,2,5,7,9,10]=>[10,9,7,5,2,1,12,11,8,6,4,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,4,6,9,10,12,1,2,5,7,8,11]=>[11,8,7,5,2,1,12,10,9,6,4,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,4,6,9,11,12,1,2,5,7,8,10]=>[10,8,7,5,2,1,12,11,9,6,4,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,4,6,10,11,12,1,2,5,7,8,9]=>[9,8,7,5,2,1,12,11,10,6,4,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,4,7,8,10,12,1,2,5,6,9,11]=>[11,9,6,5,2,1,12,10,8,7,4,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,4,7,8,11,12,1,2,5,6,9,10]=>[10,9,6,5,2,1,12,11,8,7,4,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,4,7,9,10,12,1,2,5,6,8,11]=>[11,8,6,5,2,1,12,10,9,7,4,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,4,7,9,11,12,1,2,5,6,8,10]=>[10,8,6,5,2,1,12,11,9,7,4,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,4,7,10,11,12,1,2,5,6,8,9]=>[9,8,6,5,2,1,12,11,10,7,4,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,4,8,9,10,12,1,2,5,6,7,11]=>[11,7,6,5,2,1,12,10,9,8,4,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,4,8,9,11,12,1,2,5,6,7,10]=>[10,7,6,5,2,1,12,11,9,8,4,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,4,8,10,11,12,1,2,5,6,7,9]=>[9,7,6,5,2,1,12,11,10,8,4,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,4,9,10,11,12,1,2,5,6,7,8]=>[8,7,6,5,2,1,12,11,10,9,4,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,5,6,8,10,12,1,2,4,7,9,11]=>[11,9,7,4,2,1,12,10,8,6,5,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,5,6,8,11,12,1,2,4,7,9,10]=>[10,9,7,4,2,1,12,11,8,6,5,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,5,6,9,10,12,1,2,4,7,8,11]=>[11,8,7,4,2,1,12,10,9,6,5,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,5,6,9,11,12,1,2,4,7,8,10]=>[10,8,7,4,2,1,12,11,9,6,5,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,5,6,10,11,12,1,2,4,7,8,9]=>[9,8,7,4,2,1,12,11,10,6,5,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,5,7,8,10,12,1,2,4,6,9,11]=>[11,9,6,4,2,1,12,10,8,7,5,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,5,7,8,11,12,1,2,4,6,9,10]=>[10,9,6,4,2,1,12,11,8,7,5,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,5,7,9,10,12,1,2,4,6,8,11]=>[11,8,6,4,2,1,12,10,9,7,5,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,5,7,9,11,12,1,2,4,6,8,10]=>[10,8,6,4,2,1,12,11,9,7,5,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,5,7,10,11,12,1,2,4,6,8,9]=>[9,8,6,4,2,1,12,11,10,7,5,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,5,8,9,10,12,1,2,4,6,7,11]=>[11,7,6,4,2,1,12,10,9,8,5,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,5,8,9,11,12,1,2,4,6,7,10]=>[10,7,6,4,2,1,12,11,9,8,5,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,5,8,10,11,12,1,2,4,6,7,9]=>[9,7,6,4,2,1,12,11,10,8,5,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,5,9,10,11,12,1,2,4,6,7,8]=>[8,7,6,4,2,1,12,11,10,9,5,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,6,7,8,10,12,1,2,4,5,9,11]=>[11,9,5,4,2,1,12,10,8,7,6,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,6,7,8,11,12,1,2,4,5,9,10]=>[10,9,5,4,2,1,12,11,8,7,6,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,6,7,9,10,12,1,2,4,5,8,11]=>[11,8,5,4,2,1,12,10,9,7,6,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,6,7,9,11,12,1,2,4,5,8,10]=>[10,8,5,4,2,1,12,11,9,7,6,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,6,7,10,11,12,1,2,4,5,8,9]=>[9,8,5,4,2,1,12,11,10,7,6,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,6,8,9,10,12,1,2,4,5,7,11]=>[11,7,5,4,2,1,12,10,9,8,6,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,6,8,9,11,12,1,2,4,5,7,10]=>[10,7,5,4,2,1,12,11,9,8,6,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,6,8,10,11,12,1,2,4,5,7,9]=>[9,7,5,4,2,1,12,11,10,8,6,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,6,9,10,11,12,1,2,4,5,7,8]=>[8,7,5,4,2,1,12,11,10,9,6,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,7,8,9,10,12,1,2,4,5,6,11]=>[11,6,5,4,2,1,12,10,9,8,7,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,7,8,9,11,12,1,2,4,5,6,10]=>[10,6,5,4,2,1,12,11,9,8,7,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,7,8,10,11,12,1,2,4,5,6,9]=>[9,6,5,4,2,1,12,11,10,8,7,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,7,9,10,11,12,1,2,4,5,6,8]=>[8,6,5,4,2,1,12,11,10,9,7,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[3,8,9,10,11,12,1,2,4,5,6,7]=>[7,6,5,4,2,1,12,11,10,9,8,3]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,5,6,8,10,12,1,2,3,7,9,11]=>[11,9,7,3,2,1,12,10,8,6,5,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,5,6,8,11,12,1,2,3,7,9,10]=>[10,9,7,3,2,1,12,11,8,6,5,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,5,6,9,10,12,1,2,3,7,8,11]=>[11,8,7,3,2,1,12,10,9,6,5,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,5,6,9,11,12,1,2,3,7,8,10]=>[10,8,7,3,2,1,12,11,9,6,5,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,5,6,10,11,12,1,2,3,7,8,9]=>[9,8,7,3,2,1,12,11,10,6,5,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,5,7,8,10,12,1,2,3,6,9,11]=>[11,9,6,3,2,1,12,10,8,7,5,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,5,7,8,11,12,1,2,3,6,9,10]=>[10,9,6,3,2,1,12,11,8,7,5,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,5,7,9,10,12,1,2,3,6,8,11]=>[11,8,6,3,2,1,12,10,9,7,5,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,5,7,9,11,12,1,2,3,6,8,10]=>[10,8,6,3,2,1,12,11,9,7,5,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,5,7,10,11,12,1,2,3,6,8,9]=>[9,8,6,3,2,1,12,11,10,7,5,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,5,8,9,10,12,1,2,3,6,7,11]=>[11,7,6,3,2,1,12,10,9,8,5,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,5,8,9,11,12,1,2,3,6,7,10]=>[10,7,6,3,2,1,12,11,9,8,5,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,5,8,10,11,12,1,2,3,6,7,9]=>[9,7,6,3,2,1,12,11,10,8,5,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,5,9,10,11,12,1,2,3,6,7,8]=>[8,7,6,3,2,1,12,11,10,9,5,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,6,7,8,10,12,1,2,3,5,9,11]=>[11,9,5,3,2,1,12,10,8,7,6,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,6,7,8,11,12,1,2,3,5,9,10]=>[10,9,5,3,2,1,12,11,8,7,6,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,6,7,9,10,12,1,2,3,5,8,11]=>[11,8,5,3,2,1,12,10,9,7,6,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,6,7,9,11,12,1,2,3,5,8,10]=>[10,8,5,3,2,1,12,11,9,7,6,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,6,7,10,11,12,1,2,3,5,8,9]=>[9,8,5,3,2,1,12,11,10,7,6,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,6,8,9,10,12,1,2,3,5,7,11]=>[11,7,5,3,2,1,12,10,9,8,6,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,6,8,9,11,12,1,2,3,5,7,10]=>[10,7,5,3,2,1,12,11,9,8,6,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,6,8,10,11,12,1,2,3,5,7,9]=>[9,7,5,3,2,1,12,11,10,8,6,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,6,9,10,11,12,1,2,3,5,7,8]=>[8,7,5,3,2,1,12,11,10,9,6,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,7,8,9,10,12,1,2,3,5,6,11]=>[11,6,5,3,2,1,12,10,9,8,7,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,7,8,9,11,12,1,2,3,5,6,10]=>[10,6,5,3,2,1,12,11,9,8,7,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,7,8,10,11,12,1,2,3,5,6,9]=>[9,6,5,3,2,1,12,11,10,8,7,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,7,9,10,11,12,1,2,3,5,6,8]=>[8,6,5,3,2,1,12,11,10,9,7,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[4,8,9,10,11,12,1,2,3,5,6,7]=>[7,6,5,3,2,1,12,11,10,9,8,4]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[5,6,7,8,10,12,1,2,3,4,9,11]=>[11,9,4,3,2,1,12,10,8,7,6,5]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[5,6,7,8,11,12,1,2,3,4,9,10]=>[10,9,4,3,2,1,12,11,8,7,6,5]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[5,6,7,9,10,12,1,2,3,4,8,11]=>[11,8,4,3,2,1,12,10,9,7,6,5]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[5,6,7,9,11,12,1,2,3,4,8,10]=>[10,8,4,3,2,1,12,11,9,7,6,5]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[5,6,7,10,11,12,1,2,3,4,8,9]=>[9,8,4,3,2,1,12,11,10,7,6,5]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[5,6,8,9,10,12,1,2,3,4,7,11]=>[11,7,4,3,2,1,12,10,9,8,6,5]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[5,6,8,9,11,12,1,2,3,4,7,10]=>[10,7,4,3,2,1,12,11,9,8,6,5]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[5,6,8,10,11,12,1,2,3,4,7,9]=>[9,7,4,3,2,1,12,11,10,8,6,5]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[5,6,9,10,11,12,1,2,3,4,7,8]=>[8,7,4,3,2,1,12,11,10,9,6,5]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[5,7,8,9,10,12,1,2,3,4,6,11]=>[11,6,4,3,2,1,12,10,9,8,7,5]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[5,7,8,9,11,12,1,2,3,4,6,10]=>[10,6,4,3,2,1,12,11,9,8,7,5]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[5,7,8,10,11,12,1,2,3,4,6,9]=>[9,6,4,3,2,1,12,11,10,8,7,5]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[5,7,9,10,11,12,1,2,3,4,6,8]=>[8,6,4,3,2,1,12,11,10,9,7,5]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[5,8,9,10,11,12,1,2,3,4,6,7]=>[7,6,4,3,2,1,12,11,10,9,8,5]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[6,7,8,9,10,12,1,2,3,4,5,11]=>[11,5,4,3,2,1,12,10,9,8,7,6]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[6,7,8,9,11,12,1,2,3,4,5,10]=>[10,5,4,3,2,1,12,11,9,8,7,6]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[6,7,8,10,11,12,1,2,3,4,5,9]=>[9,5,4,3,2,1,12,11,10,8,7,6]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[6,7,9,10,11,12,1,2,3,4,5,8]=>[8,5,4,3,2,1,12,11,10,9,7,6]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[6,8,9,10,11,12,1,2,3,4,5,7]=>[7,5,4,3,2,1,12,11,10,9,8,6]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[7,8,9,10,11,12,1,2,3,4,5,6]=>[6,5,4,3,2,1,12,11,10,9,8,7]=>[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]]
[1,5,7,3,6,8,4,2]=>[2,4,8,6,3,7,5,1]=>[[.,[[.,[[.,.],.]],[[.,.],.]]],.]
[8,4,3,7,6,1,5,2]=>[2,5,1,6,7,3,4,8]=>[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]]
[5,2,7,3,6,4,8,1]=>[1,8,4,6,3,7,2,5]=>[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]
[8,3,4,7,6,1,5,2]=>[2,5,1,6,7,4,3,8]=>[[.,[.,.]],[[[.,[.,.]],.],[.,.]]]
[8,2,4,7,1,6,5,3]=>[3,5,6,1,7,4,2,8]=>[[.,[.,[.,.]]],[[[.,.],.],[.,.]]]
[3,1,4,7,6,8,5,2]=>[2,5,8,6,7,4,1,3]=>[[.,[[.,[[.,.],[.,.]]],.]],[.,.]]
[4,1,3,7,6,8,5,2]=>[2,5,8,6,7,3,1,4]=>[[.,[[.,[[.,.],[.,.]]],.]],[.,.]]
[5,1,7,3,6,8,4,2]=>[2,4,8,6,3,7,1,5]=>[[.,[[.,[[.,.],.]],[.,.]]],[.,.]]
[5,8,7,3,6,1,4,2]=>[2,4,1,6,3,7,8,5]=>[[.,[.,.]],[[.,.],[[.,[.,.]],.]]]
[4,8,3,7,6,1,5,2]=>[2,5,1,6,7,3,8,4]=>[[.,[.,.]],[[.,[.,.]],[[.,.],.]]]
[3,8,4,7,6,1,5,2]=>[2,5,1,6,7,4,8,3]=>[[.,[.,.]],[[[.,[.,.]],[.,.]],.]]
[2,8,4,7,1,6,5,3]=>[3,5,6,1,7,4,8,2]=>[[.,[.,[.,.]]],[[[.,.],[.,.]],.]]
[8,1,4,7,2,6,5,3]=>[3,5,6,2,7,4,1,8]=>[[[.,[.,[.,.]]],[[.,.],.]],[.,.]]
[8,1,3,2,7,6,5,4]=>[4,5,6,7,2,3,1,8]=>[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]]
[2,8,3,1,7,6,5,4]=>[4,5,6,7,1,3,8,2]=>[[.,[.,[.,[.,.]]]],[[.,[.,.]],.]]
[3,8,2,1,7,6,5,4]=>[4,5,6,7,1,2,8,3]=>[[.,[.,[.,[.,.]]]],[.,[[.,.],.]]]
[6,7,1,2,8,5,4,3]=>[3,4,5,8,2,1,7,6]=>[[[.,[.,[.,[.,.]]]],.],[[.,.],.]]
[8,2,3,1,7,6,5,4]=>[4,5,6,7,1,3,2,8]=>[[.,[.,[.,[.,.]]]],[[.,.],[.,.]]]
[8,3,2,1,7,6,5,4]=>[4,5,6,7,1,2,3,8]=>[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]
[1,4,2,7,8,6,5,3]=>[3,5,6,8,7,2,4,1]=>[[[.,[.,[.,[[.,.],.]]]],[.,.]],.]
[8,4,2,7,1,6,5,3]=>[3,5,6,1,7,2,4,8]=>[[.,[.,[.,.]]],[[.,.],[.,[.,.]]]]
[8,5,7,2,1,6,4,3]=>[3,4,6,1,2,7,5,8]=>[[.,[.,[.,.]]],[.,[[.,.],[.,.]]]]
[1,5,7,2,8,6,4,3]=>[3,4,6,8,2,7,5,1]=>[[[.,[.,[.,[.,.]]]],[[.,.],.]],.]
[2,5,7,1,8,6,4,3]=>[3,4,6,8,1,7,5,2]=>[[.,[.,[.,[.,.]]]],[[[.,.],.],.]]
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[6,7,4,5,8,1,3,2]=>[2,3,1,8,5,4,7,6]=>[[.,[.,.]],[[[.,.],.],[[.,.],.]]]
[5,4,7,6,8,1,3,2]=>[2,3,1,8,6,7,4,5]=>[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]
[2,5,7,8,1,6,4,3]=>[3,4,6,1,8,7,5,2]=>[[.,[.,[.,.]]],[[[[.,.],.],.],.]]
[1,5,7,8,2,6,4,3]=>[3,4,6,2,8,7,5,1]=>[[[.,[.,[.,.]]],[[[.,.],.],.]],.]
[8,5,7,1,2,6,4,3]=>[3,4,6,2,1,7,5,8]=>[[[.,[.,[.,.]]],.],[[.,.],[.,.]]]
[8,4,1,7,2,6,5,3]=>[3,5,6,2,7,1,4,8]=>[[[.,[.,[.,.]]],[.,.]],[.,[.,.]]]
[1,4,8,7,2,6,5,3]=>[3,5,6,2,7,8,4,1]=>[[[.,[.,[.,.]]],[[.,[.,.]],.]],.]
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[4,3,8,7,6,1,5,2]=>[2,5,1,6,7,8,3,4]=>[[.,[.,.]],[[.,[.,[.,.]]],[.,.]]]
[6,7,2,8,1,5,4,3]=>[3,4,5,1,8,2,7,6]=>[[.,[.,[.,.]]],[[.,.],[[.,.],.]]]
[4,2,8,7,1,6,5,3]=>[3,5,6,1,7,8,2,4]=>[[.,[.,[.,.]]],[[.,[.,.]],[.,.]]]
[3,2,8,1,7,6,5,4]=>[4,5,6,7,1,8,2,3]=>[[.,[.,[.,[.,.]]]],[[.,.],[.,.]]]
[1,3,8,2,7,6,5,4]=>[4,5,6,7,2,8,3,1]=>[[[.,[.,[.,[.,.]]]],[[.,.],.]],.]
[8,3,1,2,7,6,5,4]=>[4,5,6,7,2,1,3,8]=>[[[.,[.,[.,[.,.]]]],.],[.,[.,.]]]
[8,2,1,3,7,6,5,4]=>[4,5,6,7,3,1,2,8]=>[[[.,[.,[.,[.,.]]]],.],[.,[.,.]]]
[1,2,8,3,7,6,5,4]=>[4,5,6,7,3,8,2,1]=>[[[[.,[.,[.,[.,.]]]],[.,.]],.],.]
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[6,7,1,8,2,5,4,3]=>[3,4,5,2,8,1,7,6]=>[[[.,[.,[.,.]]],[.,.]],[[.,.],.]]
[5,8,7,1,2,6,4,3]=>[3,4,6,2,1,7,8,5]=>[[[.,[.,[.,.]]],.],[[.,[.,.]],.]]
[4,8,1,7,2,6,5,3]=>[3,5,6,2,7,1,8,4]=>[[[.,[.,[.,.]]],[.,.]],[[.,.],.]]
[3,8,1,2,7,6,5,4]=>[4,5,6,7,2,1,8,3]=>[[[.,[.,[.,[.,.]]]],.],[[.,.],.]]
[2,8,1,3,7,6,5,4]=>[4,5,6,7,3,1,8,2]=>[[[.,[.,[.,[.,.]]]],.],[[.,.],.]]
[1,8,2,3,7,6,5,4]=>[4,5,6,7,3,2,8,1]=>[[[[.,[.,[.,[.,.]]]],.],[.,.]],.]
[8,1,2,3,7,6,5,4]=>[4,5,6,7,3,2,1,8]=>[[[[.,[.,[.,[.,.]]]],.],.],[.,.]]
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[10,1,4,5,6,7,8,9,2,3]=>[3,2,9,8,7,6,5,4,1,10]=>[[[.,.],[[[[[[.,.],.],.],.],.],.]],[.,.]]
[3,1,4,5,6,7,8,9,10,11,2]=>[2,11,10,9,8,7,6,5,4,1,3]=>[[.,[[[[[[[[.,.],.],.],.],.],.],.],.]],[.,.]]
[6,7,1,8,4,5,2,3]=>[3,2,5,4,8,1,7,6]=>[[[.,.],[[.,.],[.,.]]],[[.,.],.]]
[3,7,1,5,8,2,6,4]=>[4,6,2,8,5,1,7,3]=>[[[.,[.,.]],[[.,.],.]],[[.,.],.]]
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[3,6,5,1,8,2,7,4]=>[4,7,2,8,1,5,6,3]=>[[[.,[.,.]],[.,.]],[[.,[.,.]],.]]
[4,6,5,1,8,7,2,3]=>[3,2,7,8,1,5,6,4]=>[[[.,.],[.,[.,.]]],[[.,[.,.]],.]]
[5,6,4,1,8,7,2,3]=>[3,2,7,8,1,4,6,5]=>[[[.,.],[.,[.,.]]],[.,[[.,.],.]]]
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[6,4,5,1,8,7,2,3]=>[3,2,7,8,1,5,4,6]=>[[[.,.],[.,[.,.]]],[[.,.],[.,.]]]
[5,4,6,1,8,7,2,3]=>[3,2,7,8,1,6,4,5]=>[[[.,.],[.,[.,.]]],[[.,.],[.,.]]]
[4,5,6,1,8,7,2,3]=>[3,2,7,8,1,6,5,4]=>[[[.,.],[.,[.,.]]],[[[.,.],.],.]]
[3,5,6,1,8,2,7,4]=>[4,7,2,8,1,6,5,3]=>[[[.,[.,.]],[.,.]],[[[.,.],.],.]]
[2,5,6,1,8,3,7,4]=>[4,7,3,8,1,6,5,2]=>[[[.,[.,.]],[.,.]],[[[.,.],.],.]]
[2,4,6,1,3,8,7,5]=>[5,7,8,3,1,6,4,2]=>[[[.,[.,[.,.]]],.],[[[.,.],.],.]]
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[4,3,6,1,2,8,7,5]=>[5,7,8,2,1,6,3,4]=>[[[.,[.,[.,.]]],.],[[.,.],[.,.]]]
[5,3,6,1,8,2,7,4]=>[4,7,2,8,1,6,3,5]=>[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]
[7,3,1,5,8,2,6,4]=>[4,6,2,8,5,1,3,7]=>[[[.,[.,.]],[[.,.],.]],[.,[.,.]]]
[8,1,3,5,7,2,6,4]=>[4,6,2,7,5,3,1,8]=>[[[.,[.,.]],[[[.,.],.],.]],[.,.]]
[8,1,2,5,7,3,6,4]=>[4,6,3,7,5,2,1,8]=>[[[[.,[.,.]],[[.,.],.]],.],[.,.]]
[7,2,1,5,8,3,6,4]=>[4,6,3,8,5,1,2,7]=>[[[.,[.,.]],[[.,.],.]],[.,[.,.]]]
[6,2,5,1,8,3,7,4]=>[4,7,3,8,1,5,2,6]=>[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]
[4,2,6,1,3,8,7,5]=>[5,7,8,3,1,6,2,4]=>[[[.,[.,[.,.]]],.],[[.,.],[.,.]]]
[2,3,6,1,4,8,7,5]=>[5,7,8,4,1,6,3,2]=>[[[.,[.,[.,.]]],.],[[[.,.],.],.]]
[4,2,5,3,1,8,7,6]=>[6,7,8,1,3,5,2,4]=>[[.,[.,[.,.]]],[[.,[.,.]],[.,.]]]
[6,2,4,1,3,8,7,5]=>[5,7,8,3,1,4,2,6]=>[[[.,[.,[.,.]]],.],[[.,.],[.,.]]]
[7,2,1,4,3,8,6,5]=>[5,6,8,3,4,1,2,7]=>[[[.,[.,[.,.]]],[.,.]],[.,[.,.]]]
[8,1,2,4,3,7,6,5]=>[5,6,7,3,4,2,1,8]=>[[[[.,[.,[.,.]]],[.,.]],.],[.,.]]
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[6,3,4,1,2,8,7,5]=>[5,7,8,2,1,4,3,6]=>[[[.,[.,[.,.]]],.],[[.,.],[.,.]]]
[4,6,3,1,2,8,7,5]=>[5,7,8,2,1,3,6,4]=>[[[.,[.,[.,.]]],.],[.,[[.,.],.]]]
[3,6,4,1,2,8,7,5]=>[5,7,8,2,1,4,6,3]=>[[[.,[.,[.,.]]],.],[[.,[.,.]],.]]
[2,6,4,1,3,8,7,5]=>[5,7,8,3,1,4,6,2]=>[[[.,[.,[.,.]]],.],[[.,[.,.]],.]]
[2,7,1,4,3,8,6,5]=>[5,6,8,3,4,1,7,2]=>[[[.,[.,[.,.]]],[.,.]],[[.,.],.]]
[3,7,1,4,2,8,6,5]=>[5,6,8,2,4,1,7,3]=>[[[.,[.,[.,.]]],[.,.]],[[.,.],.]]
[4,7,1,3,2,8,6,5]=>[5,6,8,2,3,1,7,4]=>[[[.,[.,[.,.]]],[.,.]],[[.,.],.]]
[8,1,6,7,2,3,5,4]=>[4,5,3,2,7,6,1,8]=>[[[[.,[.,.]],.],[[.,.],.]],[.,.]]
[4,7,1,2,3,8,6,5]=>[5,6,8,3,2,1,7,4]=>[[[[.,[.,[.,.]]],.],.],[[.,.],.]]
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[2,6,3,1,4,8,7,5]=>[5,7,8,4,1,3,6,2]=>[[[.,[.,[.,.]]],.],[[.,[.,.]],.]]
[3,6,2,1,4,8,7,5]=>[5,7,8,4,1,2,6,3]=>[[[.,[.,[.,.]]],.],[.,[[.,.],.]]]
[5,6,2,1,8,3,7,4]=>[4,7,3,8,1,2,6,5]=>[[[.,[.,.]],[.,.]],[.,[[.,.],.]]]
[6,5,2,1,8,3,7,4]=>[4,7,3,8,1,2,5,6]=>[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]]
[8,1,5,2,7,3,6,4]=>[4,6,3,7,2,5,1,8]=>[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]
[8,1,4,2,3,7,6,5]=>[5,6,7,3,2,4,1,8]=>[[[[.,[.,[.,.]]],.],[.,.]],[.,.]]
[7,4,1,2,3,8,6,5]=>[5,6,8,3,2,1,4,7]=>[[[[.,[.,[.,.]]],.],.],[.,[.,.]]]
[6,4,2,1,3,8,7,5]=>[5,7,8,3,1,2,4,6]=>[[[.,[.,[.,.]]],.],[.,[.,[.,.]]]]
[5,4,2,3,1,8,7,6]=>[6,7,8,1,3,2,4,5]=>[[.,[.,[.,.]]],[[.,.],[.,[.,.]]]]
[3,5,2,4,1,8,7,6]=>[6,7,8,1,4,2,5,3]=>[[.,[.,[.,.]]],[[.,.],[[.,.],.]]]
[6,3,2,1,4,8,7,5]=>[5,7,8,4,1,2,3,6]=>[[[.,[.,[.,.]]],.],[.,[.,[.,.]]]]
[7,3,1,2,4,8,6,5]=>[5,6,8,4,2,1,3,7]=>[[[[.,[.,[.,.]]],.],.],[.,[.,.]]]
[8,1,3,2,4,7,6,5]=>[5,6,7,4,2,3,1,8]=>[[[[.,[.,[.,.]]],.],[.,.]],[.,.]]
[8,1,2,3,4,7,6,5]=>[5,6,7,4,3,2,1,8]=>[[[[[.,[.,[.,.]]],.],.],.],[.,.]]
[7,2,1,3,4,8,6,5]=>[5,6,8,4,3,1,2,7]=>[[[[.,[.,[.,.]]],.],.],[.,[.,.]]]
[6,2,3,1,4,8,7,5]=>[5,7,8,4,1,3,2,6]=>[[[.,[.,[.,.]]],.],[[.,.],[.,.]]]
[2,4,3,6,1,5,8,7]=>[7,8,5,1,6,3,4,2]=>[[[.,[.,.]],.],[[[.,.],[.,.]],.]]
[2,4,3,6,5,8,1,7]=>[7,1,8,5,6,3,4,2]=>[[.,.],[[[[.,.],[.,.]],[.,.]],.]]
[2,4,6,3,5,8,7,1]=>[1,7,8,5,3,6,4,2]=>[.,[[[[.,[.,.]],.],[[.,.],.]],.]]
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[2,4,1,6,5,3,8,7]=>[7,8,3,5,6,1,4,2]=>[[[.,[.,.]],[.,[.,.]]],[[.,.],.]]
[4,2,6,5,3,1,8,7]=>[7,8,1,3,5,6,2,4]=>[[.,[.,.]],[[.,[.,[.,.]]],[.,.]]]
[4,2,6,5,1,8,7,3]=>[3,7,8,1,5,6,2,4]=>[[.,[.,[.,.]]],[[.,[.,.]],[.,.]]]
[4,2,6,5,8,1,7,3]=>[3,7,1,8,5,6,2,4]=>[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]
[4,2,6,5,8,1,3,7]=>[7,3,1,8,5,6,2,4]=>[[[.,.],.],[[[.,.],[.,.]],[.,.]]]
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[4,6,5,2,8,7,1,3]=>[3,1,7,8,2,5,6,4]=>[[.,.],[[.,[.,.]],[[.,[.,.]],.]]]
[4,6,2,5,8,7,1,3]=>[3,1,7,8,5,2,6,4]=>[[.,.],[[[.,[.,.]],.],[[.,.],.]]]
[4,6,2,5,8,7,3,1]=>[1,3,7,8,5,2,6,4]=>[.,[[.,[[.,[.,.]],.]],[[.,.],.]]]
[2,4,6,3,8,1,7,5]=>[5,7,1,8,3,6,4,2]=>[[.,[.,.]],[[[.,.],[[.,.],.]],.]]
[2,1,4,6,8,3,7,5]=>[5,7,3,8,6,4,1,2]=>[[[.,[.,.]],[[[.,.],.],.]],[.,.]]
[2,4,1,6,8,3,7,5]=>[5,7,3,8,6,1,4,2]=>[[[.,[.,.]],[[.,.],.]],[[.,.],.]]
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[4,6,2,8,5,7,1,3]=>[3,1,7,5,8,2,6,4]=>[[.,.],[[[.,.],[.,.]],[[.,.],.]]]
[6,2,4,8,7,1,3,5]=>[5,3,1,7,8,4,2,6]=>[[[.,.],.],[[[.,[.,.]],.],[.,.]]]
[6,4,2,8,7,5,3,1]=>[1,3,5,7,8,2,4,6]=>[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]]
[2,6,4,8,1,7,5,3]=>[3,5,7,1,8,4,6,2]=>[[.,[.,[.,.]]],[[[.,.],[.,.]],.]]
[2,6,4,1,8,7,5,3]=>[3,5,7,8,1,4,6,2]=>[[.,[.,[.,[.,.]]]],[[.,[.,.]],.]]
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[2,1,6,4,8,7,5,3]=>[3,5,7,8,4,6,1,2]=>[[.,[[.,[.,[.,.]]],[.,.]]],[.,.]]
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[3,4,5,6,1,7,8,9,10,2]=>[2,10,9,8,7,1,6,5,4,3]=>[[.,[[[[.,.],.],.],.]],[[[[.,.],.],.],.]]
[3,4,5,6,7,8,1,2,9]=>[9,2,1,8,7,6,5,4,3]=>[[[.,.],.],[[[[[[.,.],.],.],.],.],.]]
[3,4,5,6,7,8,9,1,10,2]=>[2,10,1,9,8,7,6,5,4,3]=>[[.,[.,.]],[[[[[[[.,.],.],.],.],.],.],.]]
[1,6,2,3,8,7,4,5]=>[5,4,7,8,3,2,6,1]=>[[[[[.,.],[.,[.,.]]],.],[.,.]],.]
[1,7,4,3,2,8,6,5]=>[5,6,8,2,3,4,7,1]=>[[[.,[.,[.,.]]],[.,[.,[.,.]]]],.]
[1,2,6,5,3,7,8,4]=>[4,8,7,3,5,6,2,1]=>[[[[.,[[.,.],.]],[.,[.,.]]],.],.]
[1,2,6,4,3,7,8,5]=>[5,8,7,3,4,6,2,1]=>[[[[.,[[.,.],.]],[.,[.,.]]],.],.]
[1,4,7,3,2,5,8,6]=>[6,8,5,2,3,7,4,1]=>[[[[.,[.,.]],.],[.,[[.,.],.]]],.]
[1,4,3,2,5,8,6,7]=>[7,6,8,5,2,3,4,1]=>[[[[[.,.],[.,.]],.],[.,[.,.]]],.]
[1,5,3,2,4,8,7,6]=>[6,7,8,4,2,3,5,1]=>[[[[.,[.,[.,.]]],.],[.,[.,.]]],.]
[7,6,5,4,3,1,8,2]=>[2,8,1,3,4,5,6,7]=>[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]
[6,8,5,4,3,2,1,7]=>[7,1,2,3,4,5,8,6]=>[[.,.],[.,[.,[.,[.,[[.,.],.]]]]]]
[8,7,6,5,4,3,1,9,2]=>[2,9,1,3,4,5,6,7,8]=>[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]
[7,9,6,5,4,3,2,1,8]=>[8,1,2,3,4,5,6,9,7]=>[[.,.],[.,[.,[.,[.,[.,[[.,.],.]]]]]]]
[9,8,7,6,5,4,3,1,10,2]=>[2,10,1,3,4,5,6,7,8,9]=>[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]
[8,10,7,6,5,4,3,2,1,9]=>[9,1,2,3,4,5,6,7,10,8]=>[[.,.],[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]
[10,9,8,7,6,5,4,3,1,11,2]=>[2,11,1,3,4,5,6,7,8,9,10]=>[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]
[7,6,1,4,3,8,5,2]=>[2,5,8,3,4,1,6,7]=>[[.,[[.,[.,.]],[.,.]]],[.,[.,.]]]
[3,8,5,4,7,2,1,6]=>[6,1,2,7,4,5,8,3]=>[[.,.],[.,[[[.,.],[.,[.,.]]],.]]]
[9,11,8,7,6,5,4,3,2,1,10]=>[10,1,2,3,4,5,6,7,8,11,9]=>[[.,.],[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]]
[11,10,9,8,7,6,5,4,3,1,12,2]=>[2,12,1,3,4,5,6,7,8,9,10,11]=>[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]
[7,6,5,1,3,8,4,2]=>[2,4,8,3,1,5,6,7]=>[[.,[[.,[.,.]],.]],[.,[.,[.,.]]]]
[1,6,3,4,8,7,5,2]=>[2,5,7,8,4,3,6,1]=>[[.,[[[.,[.,[.,.]]],.],[.,.]]],.]
[1,4,5,8,3,7,6,2]=>[2,6,7,3,8,5,4,1]=>[[.,[[.,[.,.]],[[[.,.],.],.]]],.]
[6,8,5,4,1,2,7,3]=>[3,7,2,1,4,5,8,6]=>[[[.,[.,.]],.],[.,[.,[[.,.],.]]]]
[1,8,5,2,3,7,6,4]=>[4,6,7,3,2,5,8,1]=>[[[[.,[.,[.,.]]],.],[.,[.,.]]],.]
[6,8,2,4,3,7,1,5]=>[5,1,7,3,4,2,8,6]=>[[.,.],[[[.,.],[.,.]],[[.,.],.]]]
[1,8,3,4,7,2,6,5]=>[5,6,2,7,4,3,8,1]=>[[[.,[.,.]],[[[.,.],.],[.,.]]],.]
[7,5,8,4,3,2,1,6]=>[6,1,2,3,4,8,5,7]=>[[.,.],[.,[.,[.,[[.,.],[.,.]]]]]]
[4,8,5,7,3,2,1,6]=>[6,1,2,3,7,5,8,4]=>[[.,.],[.,[.,[[[.,.],[.,.]],.]]]]
[10,12,9,8,7,6,5,4,3,2,1,11]=>[11,1,2,3,4,5,6,7,8,9,12,10]=>[[.,.],[.,[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]]]
[5,1,7,6,8,4,3,2]=>[2,3,4,8,6,7,1,5]=>[[.,[.,[.,[[.,.],[.,.]]]]],[.,.]]
[6,4,8,5,2,7,1,3]=>[3,1,7,2,5,8,4,6]=>[[.,.],[[.,.],[[.,[.,.]],[.,.]]]]
[5,1,8,6,7,4,3,2]=>[2,3,4,7,6,8,1,5]=>[[.,[.,[.,[[.,.],[.,.]]]]],[.,.]]
[6,4,5,8,1,2,7,3]=>[3,7,2,1,8,5,4,6]=>[[[.,[.,.]],.],[[[.,.],.],[.,.]]]
[7,4,6,5,2,1,8,3]=>[3,8,1,2,5,6,4,7]=>[[.,[.,.]],[.,[[.,[.,.]],[.,.]]]]
[8,4,6,5,2,1,7,3]=>[3,7,1,2,5,6,4,8]=>[[.,[.,.]],[.,[[.,[.,.]],[.,.]]]]
[3,6,5,2,4,1,8,7]=>[7,8,1,4,2,5,6,3]=>[[.,[.,.]],[[.,.],[[.,[.,.]],.]]]
[5,2,3,6,4,1,8,7]=>[7,8,1,4,6,3,2,5]=>[[.,[.,.]],[[[.,[.,.]],.],[.,.]]]
[6,1,4,5,3,2,8,7]=>[7,8,2,3,5,4,1,6]=>[[[.,[.,.]],[.,[[.,.],.]]],[.,.]]
[3,8,7,1,4,6,5,2]=>[2,5,6,4,1,7,8,3]=>[[.,[[.,[.,.]],.]],[[.,[.,.]],.]]
[5,7,1,2,4,3,8,6]=>[6,8,3,4,2,1,7,5]=>[[[[.,[.,.]],[.,.]],.],[[.,.],.]]
[4,3,7,6,8,2,5,1]=>[1,5,2,8,6,7,3,4]=>[.,[[.,.],[[[.,.],[.,.]],[.,.]]]]
[5,3,6,8,1,7,2,4]=>[4,2,7,1,8,6,3,5]=>[[[.,.],[.,.]],[[[.,.],.],[.,.]]]
[3,2,6,8,5,7,1,4]=>[4,1,7,5,8,6,2,3]=>[[.,.],[[[.,.],[[.,.],.]],[.,.]]]
[6,3,7,2,4,8,5,1]=>[1,5,8,4,2,7,3,6]=>[.,[[[.,[.,.]],.],[[.,.],[.,.]]]]
[7,4,8,6,5,2,1,3]=>[3,1,2,5,6,8,4,7]=>[[.,.],[.,[[.,[.,[.,.]]],[.,.]]]]
[2,5,3,7,4,1,8,6]=>[6,8,1,4,7,3,5,2]=>[[.,[.,.]],[[[.,[.,.]],[.,.]],.]]
[2,5,8,7,3,6,1,4]=>[4,1,6,3,7,8,5,2]=>[[.,.],[[[.,.],[[.,[.,.]],.]],.]]
[2,1,5,8,7,4,6,3]=>[3,6,4,7,8,5,1,2]=>[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]
[7,4,3,2,8,5,6,1]=>[1,6,5,8,2,3,4,7]=>[.,[[[.,.],[.,.]],[.,[.,[.,.]]]]]
[4,2,7,1,8,5,6,3]=>[3,6,5,8,1,7,2,4]=>[[.,[[.,.],[.,.]]],[[.,.],[.,.]]]
[4,7,8,3,1,5,6,2]=>[2,6,5,1,3,8,7,4]=>[[.,[[.,.],.]],[.,[[[.,.],.],.]]]
[3,4,7,2,8,5,6,1]=>[1,6,5,8,2,7,4,3]=>[.,[[[.,.],[.,.]],[[[.,.],.],.]]]
[7,2,3,4,8,5,6,1]=>[1,6,5,8,4,3,2,7]=>[.,[[[[[.,.],[.,.]],.],.],[.,.]]]
[6,1,8,5,2,7,4,3]=>[3,4,7,2,5,8,1,6]=>[[[.,[.,[.,.]]],[.,[.,.]]],[.,.]]
[2,1,7,4,5,8,6,3]=>[3,6,8,5,4,7,1,2]=>[[.,[[[.,[.,.]],.],[.,.]]],[.,.]]
[8,2,1,6,4,7,5,3]=>[3,5,7,4,6,1,2,8]=>[[.,[[.,[.,.]],[.,.]]],[.,[.,.]]]
[7,8,2,6,4,1,5,3]=>[3,5,1,4,6,2,8,7]=>[[.,[.,.]],[[.,[.,.]],[[.,.],.]]]
[2,6,3,5,8,7,1,4]=>[4,1,7,8,5,3,6,2]=>[[.,.],[[[[.,[.,.]],.],[.,.]],.]]
[5,1,6,8,4,7,2,3]=>[3,2,7,4,8,6,1,5]=>[[[.,.],[[.,.],[[.,.],.]]],[.,.]]
[2,6,4,8,5,3,7,1]=>[1,7,3,5,8,4,6,2]=>[.,[[[.,.],[[.,[.,.]],[.,.]]],.]]
[7,3,5,8,4,2,1,6]=>[6,1,2,4,8,5,3,7]=>[[.,.],[.,[[.,[[.,.],.]],[.,.]]]]
[8,4,7,1,5,2,3,6]=>[6,3,2,5,1,7,4,8]=>[[[[.,.],.],[.,.]],[[.,.],[.,.]]]
[4,8,7,5,6,1,2,3]=>[3,2,1,6,5,7,8,4]=>[[[.,.],.],[[[.,.],[.,[.,.]]],.]]
[7,2,8,4,3,5,6,1]=>[1,6,5,3,4,8,2,7]=>[.,[[[[.,.],.],[.,[.,.]]],[.,.]]]
[4,7,8,1,3,5,6,2]=>[2,6,5,3,1,8,7,4]=>[[.,[[[.,.],.],.]],[[[.,.],.],.]]
[3,1,8,7,2,5,6,4]=>[4,6,5,2,7,8,1,3]=>[[[.,[[.,.],.]],[.,[.,.]]],[.,.]]
[6,4,8,7,1,3,2,5]=>[5,2,3,1,7,8,4,6]=>[[[.,.],[.,.]],[[.,[.,.]],[.,.]]]
[4,3,8,2,7,6,1,5]=>[5,1,6,7,2,8,3,4]=>[[.,.],[[.,[.,.]],[[.,.],[.,.]]]]
[6,8,4,2,1,3,7,5]=>[5,7,3,1,2,4,8,6]=>[[[.,[.,.]],.],[.,[.,[[.,.],.]]]]
[2,8,3,7,1,5,6,4]=>[4,6,5,1,7,3,8,2]=>[[.,[[.,.],.]],[[[.,.],[.,.]],.]]
[6,4,1,3,2,8,5,7]=>[7,5,8,2,3,1,4,6]=>[[[[.,.],[.,.]],[.,.]],[.,[.,.]]]
[5,3,8,6,2,1,4,7]=>[7,4,1,2,6,8,3,5]=>[[[.,.],.],[.,[[.,[.,.]],[.,.]]]]
[4,3,7,5,1,8,2,6]=>[6,2,8,1,5,7,3,4]=>[[[.,.],[.,.]],[[.,[.,.]],[.,.]]]
[6,8,5,2,7,4,3,1]=>[1,3,4,7,2,5,8,6]=>[.,[[.,[.,[.,.]]],[.,[[.,.],.]]]]
[7,2,5,4,3,8,1,6]=>[6,1,8,3,4,5,2,7]=>[[.,.],[[[.,.],[.,[.,.]]],[.,.]]]
[6,8,1,2,4,5,3,7]=>[7,3,5,4,2,1,8,6]=>[[[[.,.],[[.,.],.]],.],[[.,.],.]]
[8,1,6,2,4,5,3,7]=>[7,3,5,4,2,6,1,8]=>[[[[.,.],[[.,.],.]],[.,.]],[.,.]]
[4,1,6,5,8,2,3,7]=>[7,3,2,8,5,6,1,4]=>[[[[.,.],.],[[.,.],[.,.]]],[.,.]]
[4,3,8,6,2,5,1,7]=>[7,1,5,2,6,8,3,4]=>[[.,.],[[.,.],[[.,[.,.]],[.,.]]]]
[2,3,6,8,4,5,1,7]=>[7,1,5,4,8,6,3,2]=>[[.,.],[[[[.,.],[[.,.]