***************************************************************************** * www.FindStat.org - The Combinatorial Statistic Finder * * * * Copyright (C) 2019 The FindStatCrew * * * * This information is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * ***************************************************************************** ----------------------------------------------------------------------------- Statistic identifier: St001928 ----------------------------------------------------------------------------- Collection: Permutations ----------------------------------------------------------------------------- Description: The number of non-overlapping descents in a permutation. In other words, any maximal descending subsequence $\pi_i,\pi_{i+1},\dots,\pi_k$ contributes $\lfloor\frac{k-i+1}{2}\rfloor$ to the total count. ----------------------------------------------------------------------------- References: [1] Kitaev, S., Zhang, P. B. Non-overlapping descents and ascents in stack-sortable permutations [[arXiv:2310.17236]] ----------------------------------------------------------------------------- Code: def statistic(pi): p = Permutation([2,1]) from sage.combinat.permutation import to_standard k = len(p) i = 0 c = 0 while i <= len(pi) - k: if to_standard(pi[i:i+k]) == p: c += 1 i += k else: i += 1 return c def generating_function(n): P. = QQ[] L. = LazyPowerSeriesRing(P) gf = exp(t)/(1-x*(1+(t-1)*exp(t))) return factorial(n)*gf[n] ----------------------------------------------------------------------------- Statistic values: [1] => 0 [1,2] => 0 [2,1] => 1 [1,2,3] => 0 [1,3,2] => 1 [2,1,3] => 1 [2,3,1] => 1 [3,1,2] => 1 [3,2,1] => 1 [1,2,3,4] => 0 [1,2,4,3] => 1 [1,3,2,4] => 1 [1,3,4,2] => 1 [1,4,2,3] => 1 [1,4,3,2] => 1 [2,1,3,4] => 1 [2,1,4,3] => 2 [2,3,1,4] => 1 [2,3,4,1] => 1 [2,4,1,3] => 1 [2,4,3,1] => 1 [3,1,2,4] => 1 [3,1,4,2] => 2 [3,2,1,4] => 1 [3,2,4,1] => 2 [3,4,1,2] => 1 [3,4,2,1] => 1 [4,1,2,3] => 1 [4,1,3,2] => 2 [4,2,1,3] => 1 [4,2,3,1] => 2 [4,3,1,2] => 1 [4,3,2,1] => 2 [1,2,3,4,5] => 0 [1,2,3,5,4] => 1 [1,2,4,3,5] => 1 [1,2,4,5,3] => 1 [1,2,5,3,4] => 1 [1,2,5,4,3] => 1 [1,3,2,4,5] => 1 [1,3,2,5,4] => 2 [1,3,4,2,5] => 1 [1,3,4,5,2] => 1 [1,3,5,2,4] => 1 [1,3,5,4,2] => 1 [1,4,2,3,5] => 1 [1,4,2,5,3] => 2 [1,4,3,2,5] => 1 [1,4,3,5,2] => 2 [1,4,5,2,3] => 1 [1,4,5,3,2] => 1 [1,5,2,3,4] => 1 [1,5,2,4,3] => 2 [1,5,3,2,4] => 1 [1,5,3,4,2] => 2 [1,5,4,2,3] => 1 [1,5,4,3,2] => 2 [2,1,3,4,5] => 1 [2,1,3,5,4] => 2 [2,1,4,3,5] => 2 [2,1,4,5,3] => 2 [2,1,5,3,4] => 2 [2,1,5,4,3] => 2 [2,3,1,4,5] => 1 [2,3,1,5,4] => 2 [2,3,4,1,5] => 1 [2,3,4,5,1] => 1 [2,3,5,1,4] => 1 [2,3,5,4,1] => 1 [2,4,1,3,5] => 1 [2,4,1,5,3] => 2 [2,4,3,1,5] => 1 [2,4,3,5,1] => 2 [2,4,5,1,3] => 1 [2,4,5,3,1] => 1 [2,5,1,3,4] => 1 [2,5,1,4,3] => 2 [2,5,3,1,4] => 1 [2,5,3,4,1] => 2 [2,5,4,1,3] => 1 [2,5,4,3,1] => 2 [3,1,2,4,5] => 1 [3,1,2,5,4] => 2 [3,1,4,2,5] => 2 [3,1,4,5,2] => 2 [3,1,5,2,4] => 2 [3,1,5,4,2] => 2 [3,2,1,4,5] => 1 [3,2,1,5,4] => 2 [3,2,4,1,5] => 2 [3,2,4,5,1] => 2 [3,2,5,1,4] => 2 [3,2,5,4,1] => 2 [3,4,1,2,5] => 1 [3,4,1,5,2] => 2 [3,4,2,1,5] => 1 [3,4,2,5,1] => 2 [3,4,5,1,2] => 1 [3,4,5,2,1] => 1 [3,5,1,2,4] => 1 [3,5,1,4,2] => 2 [3,5,2,1,4] => 1 [3,5,2,4,1] => 2 [3,5,4,1,2] => 1 [3,5,4,2,1] => 2 [4,1,2,3,5] => 1 [4,1,2,5,3] => 2 [4,1,3,2,5] => 2 [4,1,3,5,2] => 2 [4,1,5,2,3] => 2 [4,1,5,3,2] => 2 [4,2,1,3,5] => 1 [4,2,1,5,3] => 2 [4,2,3,1,5] => 2 [4,2,3,5,1] => 2 [4,2,5,1,3] => 2 [4,2,5,3,1] => 2 [4,3,1,2,5] => 1 [4,3,1,5,2] => 2 [4,3,2,1,5] => 2 [4,3,2,5,1] => 2 [4,3,5,1,2] => 2 [4,3,5,2,1] => 2 [4,5,1,2,3] => 1 [4,5,1,3,2] => 2 [4,5,2,1,3] => 1 [4,5,2,3,1] => 2 [4,5,3,1,2] => 1 [4,5,3,2,1] => 2 [5,1,2,3,4] => 1 [5,1,2,4,3] => 2 [5,1,3,2,4] => 2 [5,1,3,4,2] => 2 [5,1,4,2,3] => 2 [5,1,4,3,2] => 2 [5,2,1,3,4] => 1 [5,2,1,4,3] => 2 [5,2,3,1,4] => 2 [5,2,3,4,1] => 2 [5,2,4,1,3] => 2 [5,2,4,3,1] => 2 [5,3,1,2,4] => 1 [5,3,1,4,2] => 2 [5,3,2,1,4] => 2 [5,3,2,4,1] => 2 [5,3,4,1,2] => 2 [5,3,4,2,1] => 2 [5,4,1,2,3] => 1 [5,4,1,3,2] => 2 [5,4,2,1,3] => 2 [5,4,2,3,1] => 2 [5,4,3,1,2] => 2 [5,4,3,2,1] => 2 [1,2,3,4,5,6] => 0 [1,2,3,4,6,5] => 1 [1,2,3,5,4,6] => 1 [1,2,3,5,6,4] => 1 [1,2,3,6,4,5] => 1 [1,2,3,6,5,4] => 1 [1,2,4,3,5,6] => 1 [1,2,4,3,6,5] => 2 [1,2,4,5,3,6] => 1 [1,2,4,5,6,3] => 1 [1,2,4,6,3,5] => 1 [1,2,4,6,5,3] => 1 [1,2,5,3,4,6] => 1 [1,2,5,3,6,4] => 2 [1,2,5,4,3,6] => 1 [1,2,5,4,6,3] => 2 [1,2,5,6,3,4] => 1 [1,2,5,6,4,3] => 1 [1,2,6,3,4,5] => 1 [1,2,6,3,5,4] => 2 [1,2,6,4,3,5] => 1 [1,2,6,4,5,3] => 2 [1,2,6,5,3,4] => 1 [1,2,6,5,4,3] => 2 [1,3,2,4,5,6] => 1 [1,3,2,4,6,5] => 2 [1,3,2,5,4,6] => 2 [1,3,2,5,6,4] => 2 [1,3,2,6,4,5] => 2 [1,3,2,6,5,4] => 2 [1,3,4,2,5,6] => 1 [1,3,4,2,6,5] => 2 [1,3,4,5,2,6] => 1 [1,3,4,5,6,2] => 1 [1,3,4,6,2,5] => 1 [1,3,4,6,5,2] => 1 [1,3,5,2,4,6] => 1 [1,3,5,2,6,4] => 2 [1,3,5,4,2,6] => 1 [1,3,5,4,6,2] => 2 [1,3,5,6,2,4] => 1 [1,3,5,6,4,2] => 1 [1,3,6,2,4,5] => 1 [1,3,6,2,5,4] => 2 [1,3,6,4,2,5] => 1 [1,3,6,4,5,2] => 2 [1,3,6,5,2,4] => 1 [1,3,6,5,4,2] => 2 [1,4,2,3,5,6] => 1 [1,4,2,3,6,5] => 2 [1,4,2,5,3,6] => 2 [1,4,2,5,6,3] => 2 [1,4,2,6,3,5] => 2 [1,4,2,6,5,3] => 2 [1,4,3,2,5,6] => 1 [1,4,3,2,6,5] => 2 [1,4,3,5,2,6] => 2 [1,4,3,5,6,2] => 2 [1,4,3,6,2,5] => 2 [1,4,3,6,5,2] => 2 [1,4,5,2,3,6] => 1 [1,4,5,2,6,3] => 2 [1,4,5,3,2,6] => 1 [1,4,5,3,6,2] => 2 [1,4,5,6,2,3] => 1 [1,4,5,6,3,2] => 1 [1,4,6,2,3,5] => 1 [1,4,6,2,5,3] => 2 [1,4,6,3,2,5] => 1 [1,4,6,3,5,2] => 2 [1,4,6,5,2,3] => 1 [1,4,6,5,3,2] => 2 [1,5,2,3,4,6] => 1 [1,5,2,3,6,4] => 2 [1,5,2,4,3,6] => 2 [1,5,2,4,6,3] => 2 [1,5,2,6,3,4] => 2 [1,5,2,6,4,3] => 2 [1,5,3,2,4,6] => 1 [1,5,3,2,6,4] => 2 [1,5,3,4,2,6] => 2 [1,5,3,4,6,2] => 2 [1,5,3,6,2,4] => 2 [1,5,3,6,4,2] => 2 [1,5,4,2,3,6] => 1 [1,5,4,2,6,3] => 2 [1,5,4,3,2,6] => 2 [1,5,4,3,6,2] => 2 [1,5,4,6,2,3] => 2 [1,5,4,6,3,2] => 2 [1,5,6,2,3,4] => 1 [1,5,6,2,4,3] => 2 [1,5,6,3,2,4] => 1 [1,5,6,3,4,2] => 2 [1,5,6,4,2,3] => 1 [1,5,6,4,3,2] => 2 [1,6,2,3,4,5] => 1 [1,6,2,3,5,4] => 2 [1,6,2,4,3,5] => 2 [1,6,2,4,5,3] => 2 [1,6,2,5,3,4] => 2 [1,6,2,5,4,3] => 2 [1,6,3,2,4,5] => 1 [1,6,3,2,5,4] => 2 [1,6,3,4,2,5] => 2 [1,6,3,4,5,2] => 2 [1,6,3,5,2,4] => 2 [1,6,3,5,4,2] => 2 [1,6,4,2,3,5] => 1 [1,6,4,2,5,3] => 2 [1,6,4,3,2,5] => 2 [1,6,4,3,5,2] => 2 [1,6,4,5,2,3] => 2 [1,6,4,5,3,2] => 2 [1,6,5,2,3,4] => 1 [1,6,5,2,4,3] => 2 [1,6,5,3,2,4] => 2 [1,6,5,3,4,2] => 2 [1,6,5,4,2,3] => 2 [1,6,5,4,3,2] => 2 [2,1,3,4,5,6] => 1 [2,1,3,4,6,5] => 2 [2,1,3,5,4,6] => 2 [2,1,3,5,6,4] => 2 [2,1,3,6,4,5] => 2 [2,1,3,6,5,4] => 2 [2,1,4,3,5,6] => 2 [2,1,4,3,6,5] => 3 [2,1,4,5,3,6] => 2 [2,1,4,5,6,3] => 2 [2,1,4,6,3,5] => 2 [2,1,4,6,5,3] => 2 [2,1,5,3,4,6] => 2 [2,1,5,3,6,4] => 3 [2,1,5,4,3,6] => 2 [2,1,5,4,6,3] => 3 [2,1,5,6,3,4] => 2 [2,1,5,6,4,3] => 2 [2,1,6,3,4,5] => 2 [2,1,6,3,5,4] => 3 [2,1,6,4,3,5] => 2 [2,1,6,4,5,3] => 3 [2,1,6,5,3,4] => 2 [2,1,6,5,4,3] => 3 [2,3,1,4,5,6] => 1 [2,3,1,4,6,5] => 2 [2,3,1,5,4,6] => 2 [2,3,1,5,6,4] => 2 [2,3,1,6,4,5] => 2 [2,3,1,6,5,4] => 2 [2,3,4,1,5,6] => 1 [2,3,4,1,6,5] => 2 [2,3,4,5,1,6] => 1 [2,3,4,5,6,1] => 1 [2,3,4,6,1,5] => 1 [2,3,4,6,5,1] => 1 [2,3,5,1,4,6] => 1 [2,3,5,1,6,4] => 2 [2,3,5,4,1,6] => 1 [2,3,5,4,6,1] => 2 [2,3,5,6,1,4] => 1 [2,3,5,6,4,1] => 1 [2,3,6,1,4,5] => 1 [2,3,6,1,5,4] => 2 [2,3,6,4,1,5] => 1 [2,3,6,4,5,1] => 2 [2,3,6,5,1,4] => 1 [2,3,6,5,4,1] => 2 [2,4,1,3,5,6] => 1 [2,4,1,3,6,5] => 2 [2,4,1,5,3,6] => 2 [2,4,1,5,6,3] => 2 [2,4,1,6,3,5] => 2 [2,4,1,6,5,3] => 2 [2,4,3,1,5,6] => 1 [2,4,3,1,6,5] => 2 [2,4,3,5,1,6] => 2 [2,4,3,5,6,1] => 2 [2,4,3,6,1,5] => 2 [2,4,3,6,5,1] => 2 [2,4,5,1,3,6] => 1 [2,4,5,1,6,3] => 2 [2,4,5,3,1,6] => 1 [2,4,5,3,6,1] => 2 [2,4,5,6,1,3] => 1 [2,4,5,6,3,1] => 1 [2,4,6,1,3,5] => 1 [2,4,6,1,5,3] => 2 [2,4,6,3,1,5] => 1 [2,4,6,3,5,1] => 2 [2,4,6,5,1,3] => 1 [2,4,6,5,3,1] => 2 [2,5,1,3,4,6] => 1 [2,5,1,3,6,4] => 2 [2,5,1,4,3,6] => 2 [2,5,1,4,6,3] => 2 [2,5,1,6,3,4] => 2 [2,5,1,6,4,3] => 2 [2,5,3,1,4,6] => 1 [2,5,3,1,6,4] => 2 [2,5,3,4,1,6] => 2 [2,5,3,4,6,1] => 2 [2,5,3,6,1,4] => 2 [2,5,3,6,4,1] => 2 [2,5,4,1,3,6] => 1 [2,5,4,1,6,3] => 2 [2,5,4,3,1,6] => 2 [2,5,4,3,6,1] => 2 [2,5,4,6,1,3] => 2 [2,5,4,6,3,1] => 2 [2,5,6,1,3,4] => 1 [2,5,6,1,4,3] => 2 [2,5,6,3,1,4] => 1 [2,5,6,3,4,1] => 2 [2,5,6,4,1,3] => 1 [2,5,6,4,3,1] => 2 [2,6,1,3,4,5] => 1 [2,6,1,3,5,4] => 2 [2,6,1,4,3,5] => 2 [2,6,1,4,5,3] => 2 [2,6,1,5,3,4] => 2 [2,6,1,5,4,3] => 2 [2,6,3,1,4,5] => 1 [2,6,3,1,5,4] => 2 [2,6,3,4,1,5] => 2 [2,6,3,4,5,1] => 2 [2,6,3,5,1,4] => 2 [2,6,3,5,4,1] => 2 [2,6,4,1,3,5] => 1 [2,6,4,1,5,3] => 2 [2,6,4,3,1,5] => 2 [2,6,4,3,5,1] => 2 [2,6,4,5,1,3] => 2 [2,6,4,5,3,1] => 2 [2,6,5,1,3,4] => 1 [2,6,5,1,4,3] => 2 [2,6,5,3,1,4] => 2 [2,6,5,3,4,1] => 2 [2,6,5,4,1,3] => 2 [2,6,5,4,3,1] => 2 [3,1,2,4,5,6] => 1 [3,1,2,4,6,5] => 2 [3,1,2,5,4,6] => 2 [3,1,2,5,6,4] => 2 [3,1,2,6,4,5] => 2 [3,1,2,6,5,4] => 2 [3,1,4,2,5,6] => 2 [3,1,4,2,6,5] => 3 [3,1,4,5,2,6] => 2 [3,1,4,5,6,2] => 2 [3,1,4,6,2,5] => 2 [3,1,4,6,5,2] => 2 [3,1,5,2,4,6] => 2 [3,1,5,2,6,4] => 3 [3,1,5,4,2,6] => 2 [3,1,5,4,6,2] => 3 [3,1,5,6,2,4] => 2 [3,1,5,6,4,2] => 2 [3,1,6,2,4,5] => 2 [3,1,6,2,5,4] => 3 [3,1,6,4,2,5] => 2 [3,1,6,4,5,2] => 3 [3,1,6,5,2,4] => 2 [3,1,6,5,4,2] => 3 [3,2,1,4,5,6] => 1 [3,2,1,4,6,5] => 2 [3,2,1,5,4,6] => 2 [3,2,1,5,6,4] => 2 [3,2,1,6,4,5] => 2 [3,2,1,6,5,4] => 2 [3,2,4,1,5,6] => 2 [3,2,4,1,6,5] => 3 [3,2,4,5,1,6] => 2 [3,2,4,5,6,1] => 2 [3,2,4,6,1,5] => 2 [3,2,4,6,5,1] => 2 [3,2,5,1,4,6] => 2 [3,2,5,1,6,4] => 3 [3,2,5,4,1,6] => 2 [3,2,5,4,6,1] => 3 [3,2,5,6,1,4] => 2 [3,2,5,6,4,1] => 2 [3,2,6,1,4,5] => 2 [3,2,6,1,5,4] => 3 [3,2,6,4,1,5] => 2 [3,2,6,4,5,1] => 3 [3,2,6,5,1,4] => 2 [3,2,6,5,4,1] => 3 [3,4,1,2,5,6] => 1 [3,4,1,2,6,5] => 2 [3,4,1,5,2,6] => 2 [3,4,1,5,6,2] => 2 [3,4,1,6,2,5] => 2 [3,4,1,6,5,2] => 2 [3,4,2,1,5,6] => 1 [3,4,2,1,6,5] => 2 [3,4,2,5,1,6] => 2 [3,4,2,5,6,1] => 2 [3,4,2,6,1,5] => 2 [3,4,2,6,5,1] => 2 [3,4,5,1,2,6] => 1 [3,4,5,1,6,2] => 2 [3,4,5,2,1,6] => 1 [3,4,5,2,6,1] => 2 [3,4,5,6,1,2] => 1 [3,4,5,6,2,1] => 1 [3,4,6,1,2,5] => 1 [3,4,6,1,5,2] => 2 [3,4,6,2,1,5] => 1 [3,4,6,2,5,1] => 2 [3,4,6,5,1,2] => 1 [3,4,6,5,2,1] => 2 [3,5,1,2,4,6] => 1 [3,5,1,2,6,4] => 2 [3,5,1,4,2,6] => 2 [3,5,1,4,6,2] => 2 [3,5,1,6,2,4] => 2 [3,5,1,6,4,2] => 2 [3,5,2,1,4,6] => 1 [3,5,2,1,6,4] => 2 [3,5,2,4,1,6] => 2 [3,5,2,4,6,1] => 2 [3,5,2,6,1,4] => 2 [3,5,2,6,4,1] => 2 [3,5,4,1,2,6] => 1 [3,5,4,1,6,2] => 2 [3,5,4,2,1,6] => 2 [3,5,4,2,6,1] => 2 [3,5,4,6,1,2] => 2 [3,5,4,6,2,1] => 2 [3,5,6,1,2,4] => 1 [3,5,6,1,4,2] => 2 [3,5,6,2,1,4] => 1 [3,5,6,2,4,1] => 2 [3,5,6,4,1,2] => 1 [3,5,6,4,2,1] => 2 [3,6,1,2,4,5] => 1 [3,6,1,2,5,4] => 2 [3,6,1,4,2,5] => 2 [3,6,1,4,5,2] => 2 [3,6,1,5,2,4] => 2 [3,6,1,5,4,2] => 2 [3,6,2,1,4,5] => 1 [3,6,2,1,5,4] => 2 [3,6,2,4,1,5] => 2 [3,6,2,4,5,1] => 2 [3,6,2,5,1,4] => 2 [3,6,2,5,4,1] => 2 [3,6,4,1,2,5] => 1 [3,6,4,1,5,2] => 2 [3,6,4,2,1,5] => 2 [3,6,4,2,5,1] => 2 [3,6,4,5,1,2] => 2 [3,6,4,5,2,1] => 2 [3,6,5,1,2,4] => 1 [3,6,5,1,4,2] => 2 [3,6,5,2,1,4] => 2 [3,6,5,2,4,1] => 2 [3,6,5,4,1,2] => 2 [3,6,5,4,2,1] => 2 [4,1,2,3,5,6] => 1 [4,1,2,3,6,5] => 2 [4,1,2,5,3,6] => 2 [4,1,2,5,6,3] => 2 [4,1,2,6,3,5] => 2 [4,1,2,6,5,3] => 2 [4,1,3,2,5,6] => 2 [4,1,3,2,6,5] => 3 [4,1,3,5,2,6] => 2 [4,1,3,5,6,2] => 2 [4,1,3,6,2,5] => 2 [4,1,3,6,5,2] => 2 [4,1,5,2,3,6] => 2 [4,1,5,2,6,3] => 3 [4,1,5,3,2,6] => 2 [4,1,5,3,6,2] => 3 [4,1,5,6,2,3] => 2 [4,1,5,6,3,2] => 2 [4,1,6,2,3,5] => 2 [4,1,6,2,5,3] => 3 [4,1,6,3,2,5] => 2 [4,1,6,3,5,2] => 3 [4,1,6,5,2,3] => 2 [4,1,6,5,3,2] => 3 [4,2,1,3,5,6] => 1 [4,2,1,3,6,5] => 2 [4,2,1,5,3,6] => 2 [4,2,1,5,6,3] => 2 [4,2,1,6,3,5] => 2 [4,2,1,6,5,3] => 2 [4,2,3,1,5,6] => 2 [4,2,3,1,6,5] => 3 [4,2,3,5,1,6] => 2 [4,2,3,5,6,1] => 2 [4,2,3,6,1,5] => 2 [4,2,3,6,5,1] => 2 [4,2,5,1,3,6] => 2 [4,2,5,1,6,3] => 3 [4,2,5,3,1,6] => 2 [4,2,5,3,6,1] => 3 [4,2,5,6,1,3] => 2 [4,2,5,6,3,1] => 2 [4,2,6,1,3,5] => 2 [4,2,6,1,5,3] => 3 [4,2,6,3,1,5] => 2 [4,2,6,3,5,1] => 3 [4,2,6,5,1,3] => 2 [4,2,6,5,3,1] => 3 [4,3,1,2,5,6] => 1 [4,3,1,2,6,5] => 2 [4,3,1,5,2,6] => 2 [4,3,1,5,6,2] => 2 [4,3,1,6,2,5] => 2 [4,3,1,6,5,2] => 2 [4,3,2,1,5,6] => 2 [4,3,2,1,6,5] => 3 [4,3,2,5,1,6] => 2 [4,3,2,5,6,1] => 2 [4,3,2,6,1,5] => 2 [4,3,2,6,5,1] => 2 [4,3,5,1,2,6] => 2 [4,3,5,1,6,2] => 3 [4,3,5,2,1,6] => 2 [4,3,5,2,6,1] => 3 [4,3,5,6,1,2] => 2 [4,3,5,6,2,1] => 2 [4,3,6,1,2,5] => 2 [4,3,6,1,5,2] => 3 [4,3,6,2,1,5] => 2 [4,3,6,2,5,1] => 3 [4,3,6,5,1,2] => 2 [4,3,6,5,2,1] => 3 [4,5,1,2,3,6] => 1 [4,5,1,2,6,3] => 2 [4,5,1,3,2,6] => 2 [4,5,1,3,6,2] => 2 [4,5,1,6,2,3] => 2 [4,5,1,6,3,2] => 2 [4,5,2,1,3,6] => 1 [4,5,2,1,6,3] => 2 [4,5,2,3,1,6] => 2 [4,5,2,3,6,1] => 2 [4,5,2,6,1,3] => 2 [4,5,2,6,3,1] => 2 [4,5,3,1,2,6] => 1 [4,5,3,1,6,2] => 2 [4,5,3,2,1,6] => 2 [4,5,3,2,6,1] => 2 [4,5,3,6,1,2] => 2 [4,5,3,6,2,1] => 2 [4,5,6,1,2,3] => 1 [4,5,6,1,3,2] => 2 [4,5,6,2,1,3] => 1 [4,5,6,2,3,1] => 2 [4,5,6,3,1,2] => 1 [4,5,6,3,2,1] => 2 [4,6,1,2,3,5] => 1 [4,6,1,2,5,3] => 2 [4,6,1,3,2,5] => 2 [4,6,1,3,5,2] => 2 [4,6,1,5,2,3] => 2 [4,6,1,5,3,2] => 2 [4,6,2,1,3,5] => 1 [4,6,2,1,5,3] => 2 [4,6,2,3,1,5] => 2 [4,6,2,3,5,1] => 2 [4,6,2,5,1,3] => 2 [4,6,2,5,3,1] => 2 [4,6,3,1,2,5] => 1 [4,6,3,1,5,2] => 2 [4,6,3,2,1,5] => 2 [4,6,3,2,5,1] => 2 [4,6,3,5,1,2] => 2 [4,6,3,5,2,1] => 2 [4,6,5,1,2,3] => 1 [4,6,5,1,3,2] => 2 [4,6,5,2,1,3] => 2 [4,6,5,2,3,1] => 2 [4,6,5,3,1,2] => 2 [4,6,5,3,2,1] => 2 [5,1,2,3,4,6] => 1 [5,1,2,3,6,4] => 2 [5,1,2,4,3,6] => 2 [5,1,2,4,6,3] => 2 [5,1,2,6,3,4] => 2 [5,1,2,6,4,3] => 2 [5,1,3,2,4,6] => 2 [5,1,3,2,6,4] => 3 [5,1,3,4,2,6] => 2 [5,1,3,4,6,2] => 2 [5,1,3,6,2,4] => 2 [5,1,3,6,4,2] => 2 [5,1,4,2,3,6] => 2 [5,1,4,2,6,3] => 3 [5,1,4,3,2,6] => 2 [5,1,4,3,6,2] => 3 [5,1,4,6,2,3] => 2 [5,1,4,6,3,2] => 2 [5,1,6,2,3,4] => 2 [5,1,6,2,4,3] => 3 [5,1,6,3,2,4] => 2 [5,1,6,3,4,2] => 3 [5,1,6,4,2,3] => 2 [5,1,6,4,3,2] => 3 [5,2,1,3,4,6] => 1 [5,2,1,3,6,4] => 2 [5,2,1,4,3,6] => 2 [5,2,1,4,6,3] => 2 [5,2,1,6,3,4] => 2 [5,2,1,6,4,3] => 2 [5,2,3,1,4,6] => 2 [5,2,3,1,6,4] => 3 [5,2,3,4,1,6] => 2 [5,2,3,4,6,1] => 2 [5,2,3,6,1,4] => 2 [5,2,3,6,4,1] => 2 [5,2,4,1,3,6] => 2 [5,2,4,1,6,3] => 3 [5,2,4,3,1,6] => 2 [5,2,4,3,6,1] => 3 [5,2,4,6,1,3] => 2 [5,2,4,6,3,1] => 2 [5,2,6,1,3,4] => 2 [5,2,6,1,4,3] => 3 [5,2,6,3,1,4] => 2 [5,2,6,3,4,1] => 3 [5,2,6,4,1,3] => 2 [5,2,6,4,3,1] => 3 [5,3,1,2,4,6] => 1 [5,3,1,2,6,4] => 2 [5,3,1,4,2,6] => 2 [5,3,1,4,6,2] => 2 [5,3,1,6,2,4] => 2 [5,3,1,6,4,2] => 2 [5,3,2,1,4,6] => 2 [5,3,2,1,6,4] => 3 [5,3,2,4,1,6] => 2 [5,3,2,4,6,1] => 2 [5,3,2,6,1,4] => 2 [5,3,2,6,4,1] => 2 [5,3,4,1,2,6] => 2 [5,3,4,1,6,2] => 3 [5,3,4,2,1,6] => 2 [5,3,4,2,6,1] => 3 [5,3,4,6,1,2] => 2 [5,3,4,6,2,1] => 2 [5,3,6,1,2,4] => 2 [5,3,6,1,4,2] => 3 [5,3,6,2,1,4] => 2 [5,3,6,2,4,1] => 3 [5,3,6,4,1,2] => 2 [5,3,6,4,2,1] => 3 [5,4,1,2,3,6] => 1 [5,4,1,2,6,3] => 2 [5,4,1,3,2,6] => 2 [5,4,1,3,6,2] => 2 [5,4,1,6,2,3] => 2 [5,4,1,6,3,2] => 2 [5,4,2,1,3,6] => 2 [5,4,2,1,6,3] => 3 [5,4,2,3,1,6] => 2 [5,4,2,3,6,1] => 2 [5,4,2,6,1,3] => 2 [5,4,2,6,3,1] => 2 [5,4,3,1,2,6] => 2 [5,4,3,1,6,2] => 3 [5,4,3,2,1,6] => 2 [5,4,3,2,6,1] => 3 [5,4,3,6,1,2] => 2 [5,4,3,6,2,1] => 2 [5,4,6,1,2,3] => 2 [5,4,6,1,3,2] => 3 [5,4,6,2,1,3] => 2 [5,4,6,2,3,1] => 3 [5,4,6,3,1,2] => 2 [5,4,6,3,2,1] => 3 [5,6,1,2,3,4] => 1 [5,6,1,2,4,3] => 2 [5,6,1,3,2,4] => 2 [5,6,1,3,4,2] => 2 [5,6,1,4,2,3] => 2 [5,6,1,4,3,2] => 2 [5,6,2,1,3,4] => 1 [5,6,2,1,4,3] => 2 [5,6,2,3,1,4] => 2 [5,6,2,3,4,1] => 2 [5,6,2,4,1,3] => 2 [5,6,2,4,3,1] => 2 [5,6,3,1,2,4] => 1 [5,6,3,1,4,2] => 2 [5,6,3,2,1,4] => 2 [5,6,3,2,4,1] => 2 [5,6,3,4,1,2] => 2 [5,6,3,4,2,1] => 2 [5,6,4,1,2,3] => 1 [5,6,4,1,3,2] => 2 [5,6,4,2,1,3] => 2 [5,6,4,2,3,1] => 2 [5,6,4,3,1,2] => 2 [5,6,4,3,2,1] => 2 [6,1,2,3,4,5] => 1 [6,1,2,3,5,4] => 2 [6,1,2,4,3,5] => 2 [6,1,2,4,5,3] => 2 [6,1,2,5,3,4] => 2 [6,1,2,5,4,3] => 2 [6,1,3,2,4,5] => 2 [6,1,3,2,5,4] => 3 [6,1,3,4,2,5] => 2 [6,1,3,4,5,2] => 2 [6,1,3,5,2,4] => 2 [6,1,3,5,4,2] => 2 [6,1,4,2,3,5] => 2 [6,1,4,2,5,3] => 3 [6,1,4,3,2,5] => 2 [6,1,4,3,5,2] => 3 [6,1,4,5,2,3] => 2 [6,1,4,5,3,2] => 2 [6,1,5,2,3,4] => 2 [6,1,5,2,4,3] => 3 [6,1,5,3,2,4] => 2 [6,1,5,3,4,2] => 3 [6,1,5,4,2,3] => 2 [6,1,5,4,3,2] => 3 [6,2,1,3,4,5] => 1 [6,2,1,3,5,4] => 2 [6,2,1,4,3,5] => 2 [6,2,1,4,5,3] => 2 [6,2,1,5,3,4] => 2 [6,2,1,5,4,3] => 2 [6,2,3,1,4,5] => 2 [6,2,3,1,5,4] => 3 [6,2,3,4,1,5] => 2 [6,2,3,4,5,1] => 2 [6,2,3,5,1,4] => 2 [6,2,3,5,4,1] => 2 [6,2,4,1,3,5] => 2 [6,2,4,1,5,3] => 3 [6,2,4,3,1,5] => 2 [6,2,4,3,5,1] => 3 [6,2,4,5,1,3] => 2 [6,2,4,5,3,1] => 2 [6,2,5,1,3,4] => 2 [6,2,5,1,4,3] => 3 [6,2,5,3,1,4] => 2 [6,2,5,3,4,1] => 3 [6,2,5,4,1,3] => 2 [6,2,5,4,3,1] => 3 [6,3,1,2,4,5] => 1 [6,3,1,2,5,4] => 2 [6,3,1,4,2,5] => 2 [6,3,1,4,5,2] => 2 [6,3,1,5,2,4] => 2 [6,3,1,5,4,2] => 2 [6,3,2,1,4,5] => 2 [6,3,2,1,5,4] => 3 [6,3,2,4,1,5] => 2 [6,3,2,4,5,1] => 2 [6,3,2,5,1,4] => 2 [6,3,2,5,4,1] => 2 [6,3,4,1,2,5] => 2 [6,3,4,1,5,2] => 3 [6,3,4,2,1,5] => 2 [6,3,4,2,5,1] => 3 [6,3,4,5,1,2] => 2 [6,3,4,5,2,1] => 2 [6,3,5,1,2,4] => 2 [6,3,5,1,4,2] => 3 [6,3,5,2,1,4] => 2 [6,3,5,2,4,1] => 3 [6,3,5,4,1,2] => 2 [6,3,5,4,2,1] => 3 [6,4,1,2,3,5] => 1 [6,4,1,2,5,3] => 2 [6,4,1,3,2,5] => 2 [6,4,1,3,5,2] => 2 [6,4,1,5,2,3] => 2 [6,4,1,5,3,2] => 2 [6,4,2,1,3,5] => 2 [6,4,2,1,5,3] => 3 [6,4,2,3,1,5] => 2 [6,4,2,3,5,1] => 2 [6,4,2,5,1,3] => 2 [6,4,2,5,3,1] => 2 [6,4,3,1,2,5] => 2 [6,4,3,1,5,2] => 3 [6,4,3,2,1,5] => 2 [6,4,3,2,5,1] => 3 [6,4,3,5,1,2] => 2 [6,4,3,5,2,1] => 2 [6,4,5,1,2,3] => 2 [6,4,5,1,3,2] => 3 [6,4,5,2,1,3] => 2 [6,4,5,2,3,1] => 3 [6,4,5,3,1,2] => 2 [6,4,5,3,2,1] => 3 [6,5,1,2,3,4] => 1 [6,5,1,2,4,3] => 2 [6,5,1,3,2,4] => 2 [6,5,1,3,4,2] => 2 [6,5,1,4,2,3] => 2 [6,5,1,4,3,2] => 2 [6,5,2,1,3,4] => 2 [6,5,2,1,4,3] => 3 [6,5,2,3,1,4] => 2 [6,5,2,3,4,1] => 2 [6,5,2,4,1,3] => 2 [6,5,2,4,3,1] => 2 [6,5,3,1,2,4] => 2 [6,5,3,1,4,2] => 3 [6,5,3,2,1,4] => 2 [6,5,3,2,4,1] => 3 [6,5,3,4,1,2] => 2 [6,5,3,4,2,1] => 2 [6,5,4,1,2,3] => 2 [6,5,4,1,3,2] => 3 [6,5,4,2,1,3] => 2 [6,5,4,2,3,1] => 3 [6,5,4,3,1,2] => 2 [6,5,4,3,2,1] => 3 [1,2,3,4,5,6,7] => 0 [1,2,3,4,5,7,6] => 1 [1,2,3,4,6,5,7] => 1 [1,2,3,4,6,7,5] => 1 [1,2,3,4,7,5,6] => 1 [1,2,3,4,7,6,5] => 1 [1,2,3,5,4,6,7] => 1 [1,2,3,5,4,7,6] => 2 [1,2,3,5,6,4,7] => 1 [1,2,3,5,6,7,4] => 1 [1,2,3,5,7,4,6] => 1 [1,2,3,5,7,6,4] => 1 [1,2,3,6,4,5,7] => 1 [1,2,3,6,4,7,5] => 2 [1,2,3,6,5,4,7] => 1 [1,2,3,6,5,7,4] => 2 [1,2,3,6,7,4,5] => 1 [1,2,3,6,7,5,4] => 1 [1,2,3,7,4,5,6] => 1 [1,2,3,7,4,6,5] => 2 [1,2,3,7,5,4,6] => 1 [1,2,3,7,5,6,4] => 2 [1,2,3,7,6,4,5] => 1 [1,2,3,7,6,5,4] => 2 [1,2,4,3,5,6,7] => 1 [1,2,4,3,5,7,6] => 2 [1,2,4,3,6,5,7] => 2 [1,2,4,3,6,7,5] => 2 [1,2,4,3,7,5,6] => 2 [1,2,4,3,7,6,5] => 2 [1,2,4,5,3,6,7] => 1 [1,2,4,5,3,7,6] => 2 [1,2,4,5,6,3,7] => 1 [1,2,4,5,6,7,3] => 1 [1,2,4,5,7,3,6] => 1 [1,2,4,5,7,6,3] => 1 [1,2,4,6,3,5,7] => 1 [1,2,4,6,3,7,5] => 2 [1,2,4,6,5,3,7] => 1 [1,2,4,6,5,7,3] => 2 [1,2,4,6,7,3,5] => 1 [1,2,4,6,7,5,3] => 1 [1,2,4,7,3,5,6] => 1 [1,2,4,7,3,6,5] => 2 [1,2,4,7,5,3,6] => 1 [1,2,4,7,5,6,3] => 2 [1,2,4,7,6,3,5] => 1 [1,2,4,7,6,5,3] => 2 [1,2,5,3,4,6,7] => 1 [1,2,5,3,4,7,6] => 2 [1,2,5,3,6,4,7] => 2 [1,2,5,3,6,7,4] => 2 [1,2,5,3,7,4,6] => 2 [1,2,5,3,7,6,4] => 2 [1,2,5,4,3,6,7] => 1 [1,2,5,4,3,7,6] => 2 [1,2,5,4,6,3,7] => 2 [1,2,5,4,6,7,3] => 2 [1,2,5,4,7,3,6] => 2 [1,2,5,4,7,6,3] => 2 [1,2,5,6,3,4,7] => 1 [1,2,5,6,3,7,4] => 2 [1,2,5,6,4,3,7] => 1 [1,2,5,6,4,7,3] => 2 [1,2,5,6,7,3,4] => 1 [1,2,5,6,7,4,3] => 1 [1,2,5,7,3,4,6] => 1 [1,2,5,7,3,6,4] => 2 [1,2,5,7,4,3,6] => 1 [1,2,5,7,4,6,3] => 2 [1,2,5,7,6,3,4] => 1 [1,2,5,7,6,4,3] => 2 [1,2,6,3,4,5,7] => 1 [1,2,6,3,4,7,5] => 2 [1,2,6,3,5,4,7] => 2 [1,2,6,3,5,7,4] => 2 [1,2,6,3,7,4,5] => 2 [1,2,6,3,7,5,4] => 2 [1,2,6,4,3,5,7] => 1 [1,2,6,4,3,7,5] => 2 [1,2,6,4,5,3,7] => 2 [1,2,6,4,5,7,3] => 2 [1,2,6,4,7,3,5] => 2 [1,2,6,4,7,5,3] => 2 [1,2,6,5,3,4,7] => 1 [1,2,6,5,3,7,4] => 2 [1,2,6,5,4,3,7] => 2 [1,2,6,5,4,7,3] => 2 [1,2,6,5,7,3,4] => 2 [1,2,6,5,7,4,3] => 2 [1,2,6,7,3,4,5] => 1 [1,2,6,7,3,5,4] => 2 [1,2,6,7,4,3,5] => 1 [1,2,6,7,4,5,3] => 2 [1,2,6,7,5,3,4] => 1 [1,2,6,7,5,4,3] => 2 [1,2,7,3,4,5,6] => 1 [1,2,7,3,4,6,5] => 2 [1,2,7,3,5,4,6] => 2 [1,2,7,3,5,6,4] => 2 [1,2,7,3,6,4,5] => 2 [1,2,7,3,6,5,4] => 2 [1,2,7,4,3,5,6] => 1 [1,2,7,4,3,6,5] => 2 [1,2,7,4,5,3,6] => 2 [1,2,7,4,5,6,3] => 2 [1,2,7,4,6,3,5] => 2 [1,2,7,4,6,5,3] => 2 [1,2,7,5,3,4,6] => 1 [1,2,7,5,3,6,4] => 2 [1,2,7,5,4,3,6] => 2 [1,2,7,5,4,6,3] => 2 [1,2,7,5,6,3,4] => 2 [1,2,7,5,6,4,3] => 2 [1,2,7,6,3,4,5] => 1 [1,2,7,6,3,5,4] => 2 [1,2,7,6,4,3,5] => 2 [1,2,7,6,4,5,3] => 2 [1,2,7,6,5,3,4] => 2 [1,2,7,6,5,4,3] => 2 [1,3,2,4,5,6,7] => 1 [1,3,2,4,5,7,6] => 2 [1,3,2,4,6,5,7] => 2 [1,3,2,4,6,7,5] => 2 [1,3,2,4,7,5,6] => 2 [1,3,2,4,7,6,5] => 2 [1,3,2,5,4,6,7] => 2 [1,3,2,5,4,7,6] => 3 [1,3,2,5,6,4,7] => 2 [1,3,2,5,6,7,4] => 2 [1,3,2,5,7,4,6] => 2 [1,3,2,5,7,6,4] => 2 [1,3,2,6,4,5,7] => 2 [1,3,2,6,4,7,5] => 3 [1,3,2,6,5,4,7] => 2 [1,3,2,6,5,7,4] => 3 [1,3,2,6,7,4,5] => 2 [1,3,2,6,7,5,4] => 2 [1,3,2,7,4,5,6] => 2 [1,3,2,7,4,6,5] => 3 [1,3,2,7,5,4,6] => 2 [1,3,2,7,5,6,4] => 3 [1,3,2,7,6,4,5] => 2 [1,3,2,7,6,5,4] => 3 [1,3,4,2,5,6,7] => 1 [1,3,4,2,5,7,6] => 2 [1,3,4,2,6,5,7] => 2 [1,3,4,2,6,7,5] => 2 [1,3,4,2,7,5,6] => 2 [1,3,4,2,7,6,5] => 2 [1,3,4,5,2,6,7] => 1 [1,3,4,5,2,7,6] => 2 [1,3,4,5,6,2,7] => 1 [1,3,4,5,6,7,2] => 1 [1,3,4,5,7,2,6] => 1 [1,3,4,5,7,6,2] => 1 [1,3,4,6,2,5,7] => 1 [1,3,4,6,2,7,5] => 2 [1,3,4,6,5,2,7] => 1 [1,3,4,6,5,7,2] => 2 [1,3,4,6,7,2,5] => 1 [1,3,4,6,7,5,2] => 1 [1,3,4,7,2,5,6] => 1 [1,3,4,7,2,6,5] => 2 [1,3,4,7,5,2,6] => 1 [1,3,4,7,5,6,2] => 2 [1,3,4,7,6,2,5] => 1 [1,3,4,7,6,5,2] => 2 [1,3,5,2,4,6,7] => 1 [1,3,5,2,4,7,6] => 2 [1,3,5,2,6,4,7] => 2 [1,3,5,2,6,7,4] => 2 [1,3,5,2,7,4,6] => 2 [1,3,5,2,7,6,4] => 2 [1,3,5,4,2,6,7] => 1 [1,3,5,4,2,7,6] => 2 [1,3,5,4,6,2,7] => 2 [1,3,5,4,6,7,2] => 2 [1,3,5,4,7,2,6] => 2 [1,3,5,4,7,6,2] => 2 [1,3,5,6,2,4,7] => 1 [1,3,5,6,2,7,4] => 2 [1,3,5,6,4,2,7] => 1 [1,3,5,6,4,7,2] => 2 [1,3,5,6,7,2,4] => 1 [1,3,5,6,7,4,2] => 1 [1,3,5,7,2,4,6] => 1 [1,3,5,7,2,6,4] => 2 [1,3,5,7,4,2,6] => 1 [1,3,5,7,4,6,2] => 2 [1,3,5,7,6,2,4] => 1 [1,3,5,7,6,4,2] => 2 [1,3,6,2,4,5,7] => 1 [1,3,6,2,4,7,5] => 2 [1,3,6,2,5,4,7] => 2 [1,3,6,2,5,7,4] => 2 [1,3,6,2,7,4,5] => 2 [1,3,6,2,7,5,4] => 2 [1,3,6,4,2,5,7] => 1 [1,3,6,4,2,7,5] => 2 [1,3,6,4,5,2,7] => 2 [1,3,6,4,5,7,2] => 2 [1,3,6,4,7,2,5] => 2 [1,3,6,4,7,5,2] => 2 [1,3,6,5,2,4,7] => 1 [1,3,6,5,2,7,4] => 2 [1,3,6,5,4,2,7] => 2 [1,3,6,5,4,7,2] => 2 [1,3,6,5,7,2,4] => 2 [1,3,6,5,7,4,2] => 2 [1,3,6,7,2,4,5] => 1 [1,3,6,7,2,5,4] => 2 [1,3,6,7,4,2,5] => 1 [1,3,6,7,4,5,2] => 2 [1,3,6,7,5,2,4] => 1 [1,3,6,7,5,4,2] => 2 [1,3,7,2,4,5,6] => 1 [1,3,7,2,4,6,5] => 2 [1,3,7,2,5,4,6] => 2 [1,3,7,2,5,6,4] => 2 [1,3,7,2,6,4,5] => 2 [1,3,7,2,6,5,4] => 2 [1,3,7,4,2,5,6] => 1 [1,3,7,4,2,6,5] => 2 [1,3,7,4,5,2,6] => 2 [1,3,7,4,5,6,2] => 2 [1,3,7,4,6,2,5] => 2 [1,3,7,4,6,5,2] => 2 [1,3,7,5,2,4,6] => 1 [1,3,7,5,2,6,4] => 2 [1,3,7,5,4,2,6] => 2 [1,3,7,5,4,6,2] => 2 [1,3,7,5,6,2,4] => 2 [1,3,7,5,6,4,2] => 2 [1,3,7,6,2,4,5] => 1 [1,3,7,6,2,5,4] => 2 [1,3,7,6,4,2,5] => 2 [1,3,7,6,4,5,2] => 2 [1,3,7,6,5,2,4] => 2 [1,3,7,6,5,4,2] => 2 [1,4,2,3,5,6,7] => 1 [1,4,2,3,5,7,6] => 2 [1,4,2,3,6,5,7] => 2 [1,4,2,3,6,7,5] => 2 [1,4,2,3,7,5,6] => 2 [1,4,2,3,7,6,5] => 2 [1,4,2,5,3,6,7] => 2 [1,4,2,5,3,7,6] => 3 [1,4,2,5,6,3,7] => 2 [1,4,2,5,6,7,3] => 2 [1,4,2,5,7,3,6] => 2 [1,4,2,5,7,6,3] => 2 [1,4,2,6,3,5,7] => 2 [1,4,2,6,3,7,5] => 3 [1,4,2,6,5,3,7] => 2 [1,4,2,6,5,7,3] => 3 [1,4,2,6,7,3,5] => 2 [1,4,2,6,7,5,3] => 2 [1,4,2,7,3,5,6] => 2 [1,4,2,7,3,6,5] => 3 [1,4,2,7,5,3,6] => 2 [1,4,2,7,5,6,3] => 3 [1,4,2,7,6,3,5] => 2 [1,4,2,7,6,5,3] => 3 [1,4,3,2,5,6,7] => 1 [1,4,3,2,5,7,6] => 2 [1,4,3,2,6,5,7] => 2 [1,4,3,2,6,7,5] => 2 [1,4,3,2,7,5,6] => 2 [1,4,3,2,7,6,5] => 2 [1,4,3,5,2,6,7] => 2 [1,4,3,5,2,7,6] => 3 [1,4,3,5,6,2,7] => 2 [1,4,3,5,6,7,2] => 2 [1,4,3,5,7,2,6] => 2 [1,4,3,5,7,6,2] => 2 [1,4,3,6,2,5,7] => 2 [1,4,3,6,2,7,5] => 3 [1,4,3,6,5,2,7] => 2 [1,4,3,6,5,7,2] => 3 [1,4,3,6,7,2,5] => 2 [1,4,3,6,7,5,2] => 2 [1,4,3,7,2,5,6] => 2 [1,4,3,7,2,6,5] => 3 [1,4,3,7,5,2,6] => 2 [1,4,3,7,5,6,2] => 3 [1,4,3,7,6,2,5] => 2 [1,4,3,7,6,5,2] => 3 [1,4,5,2,3,6,7] => 1 [1,4,5,2,3,7,6] => 2 [1,4,5,2,6,3,7] => 2 [1,4,5,2,6,7,3] => 2 [1,4,5,2,7,3,6] => 2 [1,4,5,2,7,6,3] => 2 [1,4,5,3,2,6,7] => 1 [1,4,5,3,2,7,6] => 2 [1,4,5,3,6,2,7] => 2 [1,4,5,3,6,7,2] => 2 [1,4,5,3,7,2,6] => 2 [1,4,5,3,7,6,2] => 2 [1,4,5,6,2,3,7] => 1 [1,4,5,6,2,7,3] => 2 [1,4,5,6,3,2,7] => 1 [1,4,5,6,3,7,2] => 2 [1,4,5,6,7,2,3] => 1 [1,4,5,6,7,3,2] => 1 [1,4,5,7,2,3,6] => 1 [1,4,5,7,2,6,3] => 2 [1,4,5,7,3,2,6] => 1 [1,4,5,7,3,6,2] => 2 [1,4,5,7,6,2,3] => 1 [1,4,5,7,6,3,2] => 2 [1,4,6,2,3,5,7] => 1 [1,4,6,2,3,7,5] => 2 [1,4,6,2,5,3,7] => 2 [1,4,6,2,5,7,3] => 2 [1,4,6,2,7,3,5] => 2 [1,4,6,2,7,5,3] => 2 [1,4,6,3,2,5,7] => 1 [1,4,6,3,2,7,5] => 2 [1,4,6,3,5,2,7] => 2 [1,4,6,3,5,7,2] => 2 [1,4,6,3,7,2,5] => 2 [1,4,6,3,7,5,2] => 2 [1,4,6,5,2,3,7] => 1 [1,4,6,5,2,7,3] => 2 [1,4,6,5,3,2,7] => 2 ----------------------------------------------------------------------------- Created: Oct 28, 2023 at 19:47 by Martin Rubey ----------------------------------------------------------------------------- Last Updated: Oct 28, 2023 at 19:47 by Martin Rubey