*****************************************************************************
*       www.FindStat.org - The Combinatorial Statistic Finder               *
*                                                                           *
*       Copyright (C) 2019 The FindStatCrew <info@findstat.org>             *
*                                                                           *
*    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: St000700

-----------------------------------------------------------------------------
Collection: Ordered trees

-----------------------------------------------------------------------------
Description: The protection number of an ordered tree.

This is the minimal distance from the root to a leaf.

-----------------------------------------------------------------------------
References: [1]   Heuberger, C., Prodinger, H. Protection Number in Plane Trees [[arXiv:1702.06816]]

-----------------------------------------------------------------------------
Code:
def statistic(T):
    if len(T) == 0:
        return 0
    else:
        return 1+min(statistic(S) for S in T)

-----------------------------------------------------------------------------
Statistic values:

[[]]                             => 1
[[],[]]                          => 1
[[[]]]                           => 2
[[],[],[]]                       => 1
[[],[[]]]                        => 1
[[[]],[]]                        => 1
[[[],[]]]                        => 2
[[[[]]]]                         => 3
[[],[],[],[]]                    => 1
[[],[],[[]]]                     => 1
[[],[[]],[]]                     => 1
[[],[[],[]]]                     => 1
[[],[[[]]]]                      => 1
[[[]],[],[]]                     => 1
[[[]],[[]]]                      => 2
[[[],[]],[]]                     => 1
[[[[]]],[]]                      => 1
[[[],[],[]]]                     => 2
[[[],[[]]]]                      => 2
[[[[]],[]]]                      => 2
[[[[],[]]]]                      => 3
[[[[[]]]]]                       => 4
[[],[],[],[],[]]                 => 1
[[],[],[],[[]]]                  => 1
[[],[],[[]],[]]                  => 1
[[],[],[[],[]]]                  => 1
[[],[],[[[]]]]                   => 1
[[],[[]],[],[]]                  => 1
[[],[[]],[[]]]                   => 1
[[],[[],[]],[]]                  => 1
[[],[[[]]],[]]                   => 1
[[],[[],[],[]]]                  => 1
[[],[[],[[]]]]                   => 1
[[],[[[]],[]]]                   => 1
[[],[[[],[]]]]                   => 1
[[],[[[[]]]]]                    => 1
[[[]],[],[],[]]                  => 1
[[[]],[],[[]]]                   => 1
[[[]],[[]],[]]                   => 1
[[[]],[[],[]]]                   => 2
[[[]],[[[]]]]                    => 2
[[[],[]],[],[]]                  => 1
[[[[]]],[],[]]                   => 1
[[[],[]],[[]]]                   => 2
[[[[]]],[[]]]                    => 2
[[[],[],[]],[]]                  => 1
[[[],[[]]],[]]                   => 1
[[[[]],[]],[]]                   => 1
[[[[],[]]],[]]                   => 1
[[[[[]]]],[]]                    => 1
[[[],[],[],[]]]                  => 2
[[[],[],[[]]]]                   => 2
[[[],[[]],[]]]                   => 2
[[[],[[],[]]]]                   => 2
[[[],[[[]]]]]                    => 2
[[[[]],[],[]]]                   => 2
[[[[]],[[]]]]                    => 3
[[[[],[]],[]]]                   => 2
[[[[[]]],[]]]                    => 2
[[[[],[],[]]]]                   => 3
[[[[],[[]]]]]                    => 3
[[[[[]],[]]]]                    => 3
[[[[[],[]]]]]                    => 4
[[[[[[]]]]]]                     => 5
[[],[],[],[],[],[]]              => 1
[[],[],[],[],[[]]]               => 1
[[],[],[],[[]],[]]               => 1
[[],[],[],[[],[]]]               => 1
[[],[],[],[[[]]]]                => 1
[[],[],[[]],[],[]]               => 1
[[],[],[[]],[[]]]                => 1
[[],[],[[],[]],[]]               => 1
[[],[],[[[]]],[]]                => 1
[[],[],[[],[],[]]]               => 1
[[],[],[[],[[]]]]                => 1
[[],[],[[[]],[]]]                => 1
[[],[],[[[],[]]]]                => 1
[[],[],[[[[]]]]]                 => 1
[[],[[]],[],[],[]]               => 1
[[],[[]],[],[[]]]                => 1
[[],[[]],[[]],[]]                => 1
[[],[[]],[[],[]]]                => 1
[[],[[]],[[[]]]]                 => 1
[[],[[],[]],[],[]]               => 1
[[],[[[]]],[],[]]                => 1
[[],[[],[]],[[]]]                => 1
[[],[[[]]],[[]]]                 => 1
[[],[[],[],[]],[]]               => 1
[[],[[],[[]]],[]]                => 1
[[],[[[]],[]],[]]                => 1
[[],[[[],[]]],[]]                => 1
[[],[[[[]]]],[]]                 => 1
[[],[[],[],[],[]]]               => 1
[[],[[],[],[[]]]]                => 1
[[],[[],[[]],[]]]                => 1
[[],[[],[[],[]]]]                => 1
[[],[[],[[[]]]]]                 => 1
[[],[[[]],[],[]]]                => 1
[[],[[[]],[[]]]]                 => 1
[[],[[[],[]],[]]]                => 1
[[],[[[[]]],[]]]                 => 1
[[],[[[],[],[]]]]                => 1
[[],[[[],[[]]]]]                 => 1
[[],[[[[]],[]]]]                 => 1
[[],[[[[],[]]]]]                 => 1
[[],[[[[[]]]]]]                  => 1
[[[]],[],[],[],[]]               => 1
[[[]],[],[],[[]]]                => 1
[[[]],[],[[]],[]]                => 1
[[[]],[],[[],[]]]                => 1
[[[]],[],[[[]]]]                 => 1
[[[]],[[]],[],[]]                => 1
[[[]],[[]],[[]]]                 => 2
[[[]],[[],[]],[]]                => 1
[[[]],[[[]]],[]]                 => 1
[[[]],[[],[],[]]]                => 2
[[[]],[[],[[]]]]                 => 2
[[[]],[[[]],[]]]                 => 2
[[[]],[[[],[]]]]                 => 2
[[[]],[[[[]]]]]                  => 2
[[[],[]],[],[],[]]               => 1
[[[[]]],[],[],[]]                => 1
[[[],[]],[],[[]]]                => 1
[[[[]]],[],[[]]]                 => 1
[[[],[]],[[]],[]]                => 1
[[[[]]],[[]],[]]                 => 1
[[[],[]],[[],[]]]                => 2
[[[],[]],[[[]]]]                 => 2
[[[[]]],[[],[]]]                 => 2
[[[[]]],[[[]]]]                  => 3
[[[],[],[]],[],[]]               => 1
[[[],[[]]],[],[]]                => 1
[[[[]],[]],[],[]]                => 1
[[[[],[]]],[],[]]                => 1
[[[[[]]]],[],[]]                 => 1
[[[],[],[]],[[]]]                => 2
[[[],[[]]],[[]]]                 => 2
[[[[]],[]],[[]]]                 => 2
[[[[],[]]],[[]]]                 => 2
[[[[[]]]],[[]]]                  => 2
[[[],[],[],[]],[]]               => 1
[[[],[],[[]]],[]]                => 1
[[[],[[]],[]],[]]                => 1
[[[],[[],[]]],[]]                => 1
[[[],[[[]]]],[]]                 => 1
[[[[]],[],[]],[]]                => 1
[[[[]],[[]]],[]]                 => 1
[[[[],[]],[]],[]]                => 1
[[[[[]]],[]],[]]                 => 1
[[[[],[],[]]],[]]                => 1
[[[[],[[]]]],[]]                 => 1
[[[[[]],[]]],[]]                 => 1
[[[[[],[]]]],[]]                 => 1
[[[[[[]]]]],[]]                  => 1
[[[],[],[],[],[]]]               => 2
[[[],[],[],[[]]]]                => 2
[[[],[],[[]],[]]]                => 2
[[[],[],[[],[]]]]                => 2
[[[],[],[[[]]]]]                 => 2
[[[],[[]],[],[]]]                => 2
[[[],[[]],[[]]]]                 => 2
[[[],[[],[]],[]]]                => 2
[[[],[[[]]],[]]]                 => 2
[[[],[[],[],[]]]]                => 2
[[[],[[],[[]]]]]                 => 2
[[[],[[[]],[]]]]                 => 2
[[[],[[[],[]]]]]                 => 2
[[[],[[[[]]]]]]                  => 2
[[[[]],[],[],[]]]                => 2
[[[[]],[],[[]]]]                 => 2
[[[[]],[[]],[]]]                 => 2
[[[[]],[[],[]]]]                 => 3
[[[[]],[[[]]]]]                  => 3
[[[[],[]],[],[]]]                => 2
[[[[[]]],[],[]]]                 => 2
[[[[],[]],[[]]]]                 => 3
[[[[[]]],[[]]]]                  => 3
[[[[],[],[]],[]]]                => 2
[[[[],[[]]],[]]]                 => 2
[[[[[]],[]],[]]]                 => 2
[[[[[],[]]],[]]]                 => 2
[[[[[[]]]],[]]]                  => 2
[[[[],[],[],[]]]]                => 3
[[[[],[],[[]]]]]                 => 3
[[[[],[[]],[]]]]                 => 3
[[[[],[[],[]]]]]                 => 3
[[[[],[[[]]]]]]                  => 3
[[[[[]],[],[]]]]                 => 3
[[[[[]],[[]]]]]                  => 4
[[[[[],[]],[]]]]                 => 3
[[[[[[]]],[]]]]                  => 3
[[[[[],[],[]]]]]                 => 4
[[[[[],[[]]]]]]                  => 4
[[[[[[]],[]]]]]                  => 4
[[[[[[],[]]]]]]                  => 5
[[[[[[[]]]]]]]                   => 6
[[],[],[],[],[],[],[]]           => 1
[[],[],[],[],[],[[]]]            => 1
[[],[],[],[],[[]],[]]            => 1
[[],[],[],[],[[],[]]]            => 1
[[],[],[],[],[[[]]]]             => 1
[[],[],[],[[]],[],[]]            => 1
[[],[],[],[[]],[[]]]             => 1
[[],[],[],[[],[]],[]]            => 1
[[],[],[],[[[]]],[]]             => 1
[[],[],[],[[],[],[]]]            => 1
[[],[],[],[[],[[]]]]             => 1
[[],[],[],[[[]],[]]]             => 1
[[],[],[],[[[],[]]]]             => 1
[[],[],[],[[[[]]]]]              => 1
[[],[],[[]],[],[],[]]            => 1
[[],[],[[]],[],[[]]]             => 1
[[],[],[[]],[[]],[]]             => 1
[[],[],[[]],[[],[]]]             => 1
[[],[],[[]],[[[]]]]              => 1
[[],[],[[],[]],[],[]]            => 1
[[],[],[[[]]],[],[]]             => 1
[[],[],[[],[]],[[]]]             => 1
[[],[],[[[]]],[[]]]              => 1
[[],[],[[],[],[]],[]]            => 1
[[],[],[[],[[]]],[]]             => 1
[[],[],[[[]],[]],[]]             => 1
[[],[],[[[],[]]],[]]             => 1
[[],[],[[[[]]]],[]]              => 1
[[],[],[[],[],[],[]]]            => 1
[[],[],[[],[],[[]]]]             => 1
[[],[],[[],[[]],[]]]             => 1
[[],[],[[],[[],[]]]]             => 1
[[],[],[[],[[[]]]]]              => 1
[[],[],[[[]],[],[]]]             => 1
[[],[],[[[]],[[]]]]              => 1
[[],[],[[[],[]],[]]]             => 1
[[],[],[[[[]]],[]]]              => 1
[[],[],[[[],[],[]]]]             => 1
[[],[],[[[],[[]]]]]              => 1
[[],[],[[[[]],[]]]]              => 1
[[],[],[[[[],[]]]]]              => 1
[[],[],[[[[[]]]]]]               => 1
[[],[[]],[],[],[],[]]            => 1
[[],[[]],[],[],[[]]]             => 1
[[],[[]],[],[[]],[]]             => 1
[[],[[]],[],[[],[]]]             => 1
[[],[[]],[],[[[]]]]              => 1
[[],[[]],[[]],[],[]]             => 1
[[],[[]],[[]],[[]]]              => 1
[[],[[]],[[],[]],[]]             => 1
[[],[[]],[[[]]],[]]              => 1
[[],[[]],[[],[],[]]]             => 1
[[],[[]],[[],[[]]]]              => 1
[[],[[]],[[[]],[]]]              => 1
[[],[[]],[[[],[]]]]              => 1
[[],[[]],[[[[]]]]]               => 1
[[],[[],[]],[],[],[]]            => 1
[[],[[[]]],[],[],[]]             => 1
[[],[[],[]],[],[[]]]             => 1
[[],[[[]]],[],[[]]]              => 1
[[],[[],[]],[[]],[]]             => 1
[[],[[[]]],[[]],[]]              => 1
[[],[[],[]],[[],[]]]             => 1
[[],[[],[]],[[[]]]]              => 1
[[],[[[]]],[[],[]]]              => 1
[[],[[[]]],[[[]]]]               => 1
[[],[[],[],[]],[],[]]            => 1
[[],[[],[[]]],[],[]]             => 1
[[],[[[]],[]],[],[]]             => 1
[[],[[[],[]]],[],[]]             => 1
[[],[[[[]]]],[],[]]              => 1
[[],[[],[],[]],[[]]]             => 1
[[],[[],[[]]],[[]]]              => 1
[[],[[[]],[]],[[]]]              => 1
[[],[[[],[]]],[[]]]              => 1
[[],[[[[]]]],[[]]]               => 1
[[],[[],[],[],[]],[]]            => 1
[[],[[],[],[[]]],[]]             => 1
[[],[[],[[]],[]],[]]             => 1
[[],[[],[[],[]]],[]]             => 1
[[],[[],[[[]]]],[]]              => 1
[[],[[[]],[],[]],[]]             => 1
[[],[[[]],[[]]],[]]              => 1
[[],[[[],[]],[]],[]]             => 1
[[],[[[[]]],[]],[]]              => 1
[[],[[[],[],[]]],[]]             => 1
[[],[[[],[[]]]],[]]              => 1
[[],[[[[]],[]]],[]]              => 1
[[],[[[[],[]]]],[]]              => 1
[[],[[[[[]]]]],[]]               => 1
[[],[[],[],[],[],[]]]            => 1
[[],[[],[],[],[[]]]]             => 1
[[],[[],[],[[]],[]]]             => 1
[[],[[],[],[[],[]]]]             => 1
[[],[[],[],[[[]]]]]              => 1
[[],[[],[[]],[],[]]]             => 1
[[],[[],[[]],[[]]]]              => 1
[[],[[],[[],[]],[]]]             => 1
[[],[[],[[[]]],[]]]              => 1
[[],[[],[[],[],[]]]]             => 1
[[],[[],[[],[[]]]]]              => 1
[[],[[],[[[]],[]]]]              => 1
[[],[[],[[[],[]]]]]              => 1
[[],[[],[[[[]]]]]]               => 1
[[],[[[]],[],[],[]]]             => 1
[[],[[[]],[],[[]]]]              => 1
[[],[[[]],[[]],[]]]              => 1
[[],[[[]],[[],[]]]]              => 1
[[],[[[]],[[[]]]]]               => 1
[[],[[[],[]],[],[]]]             => 1
[[],[[[[]]],[],[]]]              => 1
[[],[[[],[]],[[]]]]              => 1
[[],[[[[]]],[[]]]]               => 1
[[],[[[],[],[]],[]]]             => 1
[[],[[[],[[]]],[]]]              => 1
[[],[[[[]],[]],[]]]              => 1
[[],[[[[],[]]],[]]]              => 1
[[],[[[[[]]]],[]]]               => 1
[[],[[[],[],[],[]]]]             => 1
[[],[[[],[],[[]]]]]              => 1
[[],[[[],[[]],[]]]]              => 1
[[],[[[],[[],[]]]]]              => 1
[[],[[[],[[[]]]]]]               => 1
[[],[[[[]],[],[]]]]              => 1
[[],[[[[]],[[]]]]]               => 1
[[],[[[[],[]],[]]]]              => 1
[[],[[[[[]]],[]]]]               => 1
[[],[[[[],[],[]]]]]              => 1
[[],[[[[],[[]]]]]]               => 1
[[],[[[[[]],[]]]]]               => 1
[[],[[[[[],[]]]]]]               => 1
[[],[[[[[[]]]]]]]                => 1
[[[]],[],[],[],[],[]]            => 1
[[[]],[],[],[],[[]]]             => 1
[[[]],[],[],[[]],[]]             => 1
[[[]],[],[],[[],[]]]             => 1
[[[]],[],[],[[[]]]]              => 1
[[[]],[],[[]],[],[]]             => 1
[[[]],[],[[]],[[]]]              => 1
[[[]],[],[[],[]],[]]             => 1
[[[]],[],[[[]]],[]]              => 1
[[[]],[],[[],[],[]]]             => 1
[[[]],[],[[],[[]]]]              => 1
[[[]],[],[[[]],[]]]              => 1
[[[]],[],[[[],[]]]]              => 1
[[[]],[],[[[[]]]]]               => 1
[[[]],[[]],[],[],[]]             => 1
[[[]],[[]],[],[[]]]              => 1
[[[]],[[]],[[]],[]]              => 1
[[[]],[[]],[[],[]]]              => 2
[[[]],[[]],[[[]]]]               => 2
[[[]],[[],[]],[],[]]             => 1
[[[]],[[[]]],[],[]]              => 1
[[[]],[[],[]],[[]]]              => 2
[[[]],[[[]]],[[]]]               => 2
[[[]],[[],[],[]],[]]             => 1
[[[]],[[],[[]]],[]]              => 1
[[[]],[[[]],[]],[]]              => 1
[[[]],[[[],[]]],[]]              => 1
[[[]],[[[[]]]],[]]               => 1
[[[]],[[],[],[],[]]]             => 2
[[[]],[[],[],[[]]]]              => 2
[[[]],[[],[[]],[]]]              => 2
[[[]],[[],[[],[]]]]              => 2
[[[]],[[],[[[]]]]]               => 2
[[[]],[[[]],[],[]]]              => 2
[[[]],[[[]],[[]]]]               => 2
[[[]],[[[],[]],[]]]              => 2
[[[]],[[[[]]],[]]]               => 2
[[[]],[[[],[],[]]]]              => 2
[[[]],[[[],[[]]]]]               => 2
[[[]],[[[[]],[]]]]               => 2
[[[]],[[[[],[]]]]]               => 2
[[[]],[[[[[]]]]]]                => 2
[[[],[]],[],[],[],[]]            => 1
[[[[]]],[],[],[],[]]             => 1
[[[],[]],[],[],[[]]]             => 1
[[[[]]],[],[],[[]]]              => 1
[[[],[]],[],[[]],[]]             => 1
[[[[]]],[],[[]],[]]              => 1
[[[],[]],[],[[],[]]]             => 1
[[[],[]],[],[[[]]]]              => 1
[[[[]]],[],[[],[]]]              => 1
[[[[]]],[],[[[]]]]               => 1
[[[],[]],[[]],[],[]]             => 1
[[[[]]],[[]],[],[]]              => 1
[[[],[]],[[]],[[]]]              => 2
[[[[]]],[[]],[[]]]               => 2
[[[],[]],[[],[]],[]]             => 1
[[[],[]],[[[]]],[]]              => 1
[[[[]]],[[],[]],[]]              => 1
[[[[]]],[[[]]],[]]               => 1
[[[],[]],[[],[],[]]]             => 2
[[[],[]],[[],[[]]]]              => 2
[[[],[]],[[[]],[]]]              => 2
[[[],[]],[[[],[]]]]              => 2
[[[],[]],[[[[]]]]]               => 2
[[[[]]],[[],[],[]]]              => 2
[[[[]]],[[],[[]]]]               => 2
[[[[]]],[[[]],[]]]               => 2
[[[[]]],[[[],[]]]]               => 3
[[[[]]],[[[[]]]]]                => 3
[[[],[],[]],[],[],[]]            => 1
[[[],[[]]],[],[],[]]             => 1
[[[[]],[]],[],[],[]]             => 1
[[[[],[]]],[],[],[]]             => 1
[[[[[]]]],[],[],[]]              => 1
[[[],[],[]],[],[[]]]             => 1
[[[],[[]]],[],[[]]]              => 1
[[[[]],[]],[],[[]]]              => 1
[[[[],[]]],[],[[]]]              => 1
[[[[[]]]],[],[[]]]               => 1
[[[],[],[]],[[]],[]]             => 1
[[[],[[]]],[[]],[]]              => 1
[[[[]],[]],[[]],[]]              => 1
[[[[],[]]],[[]],[]]              => 1
[[[[[]]]],[[]],[]]               => 1
[[[],[],[]],[[],[]]]             => 2
[[[],[],[]],[[[]]]]              => 2
[[[],[[]]],[[],[]]]              => 2
[[[],[[]]],[[[]]]]               => 2
[[[[]],[]],[[],[]]]              => 2
[[[[]],[]],[[[]]]]               => 2
[[[[],[]]],[[],[]]]              => 2
[[[[],[]]],[[[]]]]               => 3
[[[[[]]]],[[],[]]]               => 2
[[[[[]]]],[[[]]]]                => 3
[[[],[],[],[]],[],[]]            => 1
[[[],[],[[]]],[],[]]             => 1
[[[],[[]],[]],[],[]]             => 1
[[[],[[],[]]],[],[]]             => 1
[[[],[[[]]]],[],[]]              => 1
[[[[]],[],[]],[],[]]             => 1
[[[[]],[[]]],[],[]]              => 1
[[[[],[]],[]],[],[]]             => 1
[[[[[]]],[]],[],[]]              => 1
[[[[],[],[]]],[],[]]             => 1
[[[[],[[]]]],[],[]]              => 1
[[[[[]],[]]],[],[]]              => 1
[[[[[],[]]]],[],[]]              => 1
[[[[[[]]]]],[],[]]               => 1
[[[],[],[],[]],[[]]]             => 2
[[[],[],[[]]],[[]]]              => 2
[[[],[[]],[]],[[]]]              => 2
[[[],[[],[]]],[[]]]              => 2
[[[],[[[]]]],[[]]]               => 2
[[[[]],[],[]],[[]]]              => 2
[[[[]],[[]]],[[]]]               => 2
[[[[],[]],[]],[[]]]              => 2
[[[[[]]],[]],[[]]]               => 2
[[[[],[],[]]],[[]]]              => 2
[[[[],[[]]]],[[]]]               => 2
[[[[[]],[]]],[[]]]               => 2
[[[[[],[]]]],[[]]]               => 2
[[[[[[]]]]],[[]]]                => 2
[[[],[],[],[],[]],[]]            => 1
[[[],[],[],[[]]],[]]             => 1
[[[],[],[[]],[]],[]]             => 1
[[[],[],[[],[]]],[]]             => 1
[[[],[],[[[]]]],[]]              => 1
[[[],[[]],[],[]],[]]             => 1
[[[],[[]],[[]]],[]]              => 1
[[[],[[],[]],[]],[]]             => 1
[[[],[[[]]],[]],[]]              => 1
[[[],[[],[],[]]],[]]             => 1
[[[],[[],[[]]]],[]]              => 1
[[[],[[[]],[]]],[]]              => 1
[[[],[[[],[]]]],[]]              => 1
[[[],[[[[]]]]],[]]               => 1
[[[[]],[],[],[]],[]]             => 1
[[[[]],[],[[]]],[]]              => 1
[[[[]],[[]],[]],[]]              => 1
[[[[]],[[],[]]],[]]              => 1
[[[[]],[[[]]]],[]]               => 1
[[[[],[]],[],[]],[]]             => 1
[[[[[]]],[],[]],[]]              => 1
[[[[],[]],[[]]],[]]              => 1
[[[[[]]],[[]]],[]]               => 1
[[[[],[],[]],[]],[]]             => 1
[[[[],[[]]],[]],[]]              => 1
[[[[[]],[]],[]],[]]              => 1
[[[[[],[]]],[]],[]]              => 1
[[[[[[]]]],[]],[]]               => 1
[[[[],[],[],[]]],[]]             => 1
[[[[],[],[[]]]],[]]              => 1
[[[[],[[]],[]]],[]]              => 1
[[[[],[[],[]]]],[]]              => 1
[[[[],[[[]]]]],[]]               => 1
[[[[[]],[],[]]],[]]              => 1
[[[[[]],[[]]]],[]]               => 1
[[[[[],[]],[]]],[]]              => 1
[[[[[[]]],[]]],[]]               => 1
[[[[[],[],[]]]],[]]              => 1
[[[[[],[[]]]]],[]]               => 1
[[[[[[]],[]]]],[]]               => 1
[[[[[[],[]]]]],[]]               => 1
[[[[[[[]]]]]],[]]                => 1
[[[],[],[],[],[],[]]]            => 2
[[[],[],[],[],[[]]]]             => 2
[[[],[],[],[[]],[]]]             => 2
[[[],[],[],[[],[]]]]             => 2
[[[],[],[],[[[]]]]]              => 2
[[[],[],[[]],[],[]]]             => 2
[[[],[],[[]],[[]]]]              => 2
[[[],[],[[],[]],[]]]             => 2
[[[],[],[[[]]],[]]]              => 2
[[[],[],[[],[],[]]]]             => 2
[[[],[],[[],[[]]]]]              => 2
[[[],[],[[[]],[]]]]              => 2
[[[],[],[[[],[]]]]]              => 2
[[[],[],[[[[]]]]]]               => 2
[[[],[[]],[],[],[]]]             => 2
[[[],[[]],[],[[]]]]              => 2
[[[],[[]],[[]],[]]]              => 2
[[[],[[]],[[],[]]]]              => 2
[[[],[[]],[[[]]]]]               => 2
[[[],[[],[]],[],[]]]             => 2
[[[],[[[]]],[],[]]]              => 2
[[[],[[],[]],[[]]]]              => 2
[[[],[[[]]],[[]]]]               => 2
[[[],[[],[],[]],[]]]             => 2
[[[],[[],[[]]],[]]]              => 2
[[[],[[[]],[]],[]]]              => 2
[[[],[[[],[]]],[]]]              => 2
[[[],[[[[]]]],[]]]               => 2
[[[],[[],[],[],[]]]]             => 2
[[[],[[],[],[[]]]]]              => 2
[[[],[[],[[]],[]]]]              => 2
[[[],[[],[[],[]]]]]              => 2
[[[],[[],[[[]]]]]]               => 2
[[[],[[[]],[],[]]]]              => 2
[[[],[[[]],[[]]]]]               => 2
[[[],[[[],[]],[]]]]              => 2
[[[],[[[[]]],[]]]]               => 2
[[[],[[[],[],[]]]]]              => 2
[[[],[[[],[[]]]]]]               => 2
[[[],[[[[]],[]]]]]               => 2
[[[],[[[[],[]]]]]]               => 2
[[[],[[[[[]]]]]]]                => 2
[[[[]],[],[],[],[]]]             => 2
[[[[]],[],[],[[]]]]              => 2
[[[[]],[],[[]],[]]]              => 2
[[[[]],[],[[],[]]]]              => 2
[[[[]],[],[[[]]]]]               => 2
[[[[]],[[]],[],[]]]              => 2
[[[[]],[[]],[[]]]]               => 3
[[[[]],[[],[]],[]]]              => 2
[[[[]],[[[]]],[]]]               => 2
[[[[]],[[],[],[]]]]              => 3
[[[[]],[[],[[]]]]]               => 3
[[[[]],[[[]],[]]]]               => 3
[[[[]],[[[],[]]]]]               => 3
[[[[]],[[[[]]]]]]                => 3
[[[[],[]],[],[],[]]]             => 2
[[[[[]]],[],[],[]]]              => 2
[[[[],[]],[],[[]]]]              => 2
[[[[[]]],[],[[]]]]               => 2
[[[[],[]],[[]],[]]]              => 2
[[[[[]]],[[]],[]]]               => 2
[[[[],[]],[[],[]]]]              => 3
[[[[],[]],[[[]]]]]               => 3
[[[[[]]],[[],[]]]]               => 3
[[[[[]]],[[[]]]]]                => 4
[[[[],[],[]],[],[]]]             => 2
[[[[],[[]]],[],[]]]              => 2
[[[[[]],[]],[],[]]]              => 2
[[[[[],[]]],[],[]]]              => 2
[[[[[[]]]],[],[]]]               => 2
[[[[],[],[]],[[]]]]              => 3
[[[[],[[]]],[[]]]]               => 3
[[[[[]],[]],[[]]]]               => 3
[[[[[],[]]],[[]]]]               => 3
[[[[[[]]]],[[]]]]                => 3
[[[[],[],[],[]],[]]]             => 2
[[[[],[],[[]]],[]]]              => 2
[[[[],[[]],[]],[]]]              => 2
[[[[],[[],[]]],[]]]              => 2
[[[[],[[[]]]],[]]]               => 2
[[[[[]],[],[]],[]]]              => 2
[[[[[]],[[]]],[]]]               => 2
[[[[[],[]],[]],[]]]              => 2
[[[[[[]]],[]],[]]]               => 2
[[[[[],[],[]]],[]]]              => 2
[[[[[],[[]]]],[]]]               => 2
[[[[[[]],[]]],[]]]               => 2
[[[[[[],[]]]],[]]]               => 2
[[[[[[[]]]]],[]]]                => 2
[[[[],[],[],[],[]]]]             => 3
[[[[],[],[],[[]]]]]              => 3
[[[[],[],[[]],[]]]]              => 3
[[[[],[],[[],[]]]]]              => 3
[[[[],[],[[[]]]]]]               => 3
[[[[],[[]],[],[]]]]              => 3
[[[[],[[]],[[]]]]]               => 3
[[[[],[[],[]],[]]]]              => 3
[[[[],[[[]]],[]]]]               => 3
[[[[],[[],[],[]]]]]              => 3
[[[[],[[],[[]]]]]]               => 3
[[[[],[[[]],[]]]]]               => 3
[[[[],[[[],[]]]]]]               => 3
[[[[],[[[[]]]]]]]                => 3
[[[[[]],[],[],[]]]]              => 3
[[[[[]],[],[[]]]]]               => 3
[[[[[]],[[]],[]]]]               => 3
[[[[[]],[[],[]]]]]               => 4
[[[[[]],[[[]]]]]]                => 4
[[[[[],[]],[],[]]]]              => 3
[[[[[[]]],[],[]]]]               => 3
[[[[[],[]],[[]]]]]               => 4
[[[[[[]]],[[]]]]]                => 4
[[[[[],[],[]],[]]]]              => 3
[[[[[],[[]]],[]]]]               => 3
[[[[[[]],[]],[]]]]               => 3
[[[[[[],[]]],[]]]]               => 3
[[[[[[[]]]],[]]]]                => 3
[[[[[],[],[],[]]]]]              => 4
[[[[[],[],[[]]]]]]               => 4
[[[[[],[[]],[]]]]]               => 4
[[[[[],[[],[]]]]]]               => 4
[[[[[],[[[]]]]]]]                => 4
[[[[[[]],[],[]]]]]               => 4
[[[[[[]],[[]]]]]]                => 5
[[[[[[],[]],[]]]]]               => 4
[[[[[[[]]],[]]]]]                => 4
[[[[[[],[],[]]]]]]               => 5
[[[[[[],[[]]]]]]]                => 5
[[[[[[[]],[]]]]]]                => 5
[[[[[[[],[]]]]]]]                => 6
[[[[[[[[]]]]]]]]                 => 7
[[],[],[],[],[],[],[],[]]        => 1
[[],[],[],[],[],[],[[]]]         => 1
[[],[],[],[],[],[[]],[]]         => 1
[[],[],[],[],[],[[],[]]]         => 1
[[],[],[],[],[],[[[]]]]          => 1
[[],[],[],[],[[]],[],[]]         => 1
[[],[],[],[],[[]],[[]]]          => 1
[[],[],[],[],[[],[]],[]]         => 1
[[],[],[],[],[[[]]],[]]          => 1
[[],[],[],[],[[],[],[]]]         => 1
[[],[],[],[],[[],[[]]]]          => 1
[[],[],[],[],[[[]],[]]]          => 1
[[],[],[],[],[[[],[]]]]          => 1
[[],[],[],[],[[[[]]]]]           => 1
[[],[],[],[[]],[],[],[]]         => 1
[[],[],[],[[]],[],[[]]]          => 1
[[],[],[],[[]],[[]],[]]          => 1
[[],[],[],[[]],[[],[]]]          => 1
[[],[],[],[[]],[[[]]]]           => 1
[[],[],[],[[],[]],[],[]]         => 1
[[],[],[],[[[]]],[],[]]          => 1
[[],[],[],[[],[]],[[]]]          => 1
[[],[],[],[[[]]],[[]]]           => 1
[[],[],[],[[],[],[]],[]]         => 1
[[],[],[],[[],[[]]],[]]          => 1
[[],[],[],[[[]],[]],[]]          => 1
[[],[],[],[[[],[]]],[]]          => 1
[[],[],[],[[[[]]]],[]]           => 1
[[],[],[],[[],[],[],[]]]         => 1
[[],[],[],[[],[],[[]]]]          => 1
[[],[],[],[[],[[]],[]]]          => 1
[[],[],[],[[],[[],[]]]]          => 1
[[],[],[],[[],[[[]]]]]           => 1
[[],[],[],[[[]],[],[]]]          => 1
[[],[],[],[[[]],[[]]]]           => 1
[[],[],[],[[[],[]],[]]]          => 1
[[],[],[],[[[[]]],[]]]           => 1
[[],[],[],[[[],[],[]]]]          => 1
[[],[],[],[[[],[[]]]]]           => 1
[[],[],[],[[[[]],[]]]]           => 1
[[],[],[],[[[[],[]]]]]           => 1
[[],[],[],[[[[[]]]]]]            => 1
[[],[],[[]],[],[],[],[]]         => 1
[[],[],[[]],[],[],[[]]]          => 1
[[],[],[[]],[],[[]],[]]          => 1
[[],[],[[]],[],[[],[]]]          => 1
[[],[],[[]],[],[[[]]]]           => 1
[[],[],[[]],[[]],[],[]]          => 1
[[],[],[[]],[[]],[[]]]           => 1
[[],[],[[]],[[],[]],[]]          => 1
[[],[],[[]],[[[]]],[]]           => 1
[[],[],[[]],[[],[],[]]]          => 1
[[],[],[[]],[[],[[]]]]           => 1
[[],[],[[]],[[[]],[]]]           => 1
[[],[],[[]],[[[],[]]]]           => 1
[[],[],[[]],[[[[]]]]]            => 1
[[],[],[[],[]],[],[],[]]         => 1
[[],[],[[[]]],[],[],[]]          => 1
[[],[],[[],[]],[],[[]]]          => 1
[[],[],[[[]]],[],[[]]]           => 1
[[],[],[[],[]],[[]],[]]          => 1
[[],[],[[[]]],[[]],[]]           => 1
[[],[],[[],[]],[[],[]]]          => 1
[[],[],[[],[]],[[[]]]]           => 1
[[],[],[[[]]],[[],[]]]           => 1
[[],[],[[[]]],[[[]]]]            => 1
[[],[],[[],[],[]],[],[]]         => 1
[[],[],[[],[[]]],[],[]]          => 1
[[],[],[[[]],[]],[],[]]          => 1
[[],[],[[[],[]]],[],[]]          => 1
[[],[],[[[[]]]],[],[]]           => 1
[[],[],[[],[],[]],[[]]]          => 1
[[],[],[[],[[]]],[[]]]           => 1
[[],[],[[[]],[]],[[]]]           => 1
[[],[],[[[],[]]],[[]]]           => 1
[[],[],[[[[]]]],[[]]]            => 1
[[],[],[[],[],[],[]],[]]         => 1
[[],[],[[],[],[[]]],[]]          => 1
[[],[],[[],[[]],[]],[]]          => 1
[[],[],[[],[[],[]]],[]]          => 1
[[],[],[[],[[[]]]],[]]           => 1
[[],[],[[[]],[],[]],[]]          => 1
[[],[],[[[]],[[]]],[]]           => 1
[[],[],[[[],[]],[]],[]]          => 1
[[],[],[[[[]]],[]],[]]           => 1
[[],[],[[[],[],[]]],[]]          => 1
[[],[],[[[],[[]]]],[]]           => 1
[[],[],[[[[]],[]]],[]]           => 1
[[],[],[[[[],[]]]],[]]           => 1
[[],[],[[[[[]]]]],[]]            => 1
[[],[],[[],[],[],[],[]]]         => 1
[[],[],[[],[],[],[[]]]]          => 1
[[],[],[[],[],[[]],[]]]          => 1
[[],[],[[],[],[[],[]]]]          => 1
[[],[],[[],[],[[[]]]]]           => 1
[[],[],[[],[[]],[],[]]]          => 1
[[],[],[[],[[]],[[]]]]           => 1
[[],[],[[],[[],[]],[]]]          => 1
[[],[],[[],[[[]]],[]]]           => 1
[[],[],[[],[[],[],[]]]]          => 1
[[],[],[[],[[],[[]]]]]           => 1
[[],[],[[],[[[]],[]]]]           => 1
[[],[],[[],[[[],[]]]]]           => 1
[[],[],[[],[[[[]]]]]]            => 1
[[],[],[[[]],[],[],[]]]          => 1
[[],[],[[[]],[],[[]]]]           => 1
[[],[],[[[]],[[]],[]]]           => 1
[[],[],[[[]],[[],[]]]]           => 1
[[],[],[[[]],[[[]]]]]            => 1
[[],[],[[[],[]],[],[]]]          => 1
[[],[],[[[[]]],[],[]]]           => 1
[[],[],[[[],[]],[[]]]]           => 1
[[],[],[[[[]]],[[]]]]            => 1
[[],[],[[[],[],[]],[]]]          => 1
[[],[],[[[],[[]]],[]]]           => 1
[[],[],[[[[]],[]],[]]]           => 1
[[],[],[[[[],[]]],[]]]           => 1
[[],[],[[[[[]]]],[]]]            => 1
[[],[],[[[],[],[],[]]]]          => 1
[[],[],[[[],[],[[]]]]]           => 1
[[],[],[[[],[[]],[]]]]           => 1
[[],[],[[[],[[],[]]]]]           => 1
[[],[],[[[],[[[]]]]]]            => 1
[[],[],[[[[]],[],[]]]]           => 1
[[],[],[[[[]],[[]]]]]            => 1
[[],[],[[[[],[]],[]]]]           => 1
[[],[],[[[[[]]],[]]]]            => 1
[[],[],[[[[],[],[]]]]]           => 1
[[],[],[[[[],[[]]]]]]            => 1
[[],[],[[[[[]],[]]]]]            => 1
[[],[],[[[[[],[]]]]]]            => 1
[[],[],[[[[[[]]]]]]]             => 1
[[],[[]],[],[],[],[],[]]         => 1
[[],[[]],[],[],[],[[]]]          => 1
[[],[[]],[],[],[[]],[]]          => 1
[[],[[]],[],[],[[],[]]]          => 1
[[],[[]],[],[],[[[]]]]           => 1
[[],[[]],[],[[]],[],[]]          => 1
[[],[[]],[],[[]],[[]]]           => 1
[[],[[]],[],[[],[]],[]]          => 1
[[],[[]],[],[[[]]],[]]           => 1
[[],[[]],[],[[],[],[]]]          => 1
[[],[[]],[],[[],[[]]]]           => 1
[[],[[]],[],[[[]],[]]]           => 1
[[],[[]],[],[[[],[]]]]           => 1
[[],[[]],[],[[[[]]]]]            => 1
[[],[[]],[[]],[],[],[]]          => 1
[[],[[]],[[]],[],[[]]]           => 1
[[],[[]],[[]],[[]],[]]           => 1
[[],[[]],[[]],[[],[]]]           => 1
[[],[[]],[[]],[[[]]]]            => 1
[[],[[]],[[],[]],[],[]]          => 1
[[],[[]],[[[]]],[],[]]           => 1
[[],[[]],[[],[]],[[]]]           => 1
[[],[[]],[[[]]],[[]]]            => 1
[[],[[]],[[],[],[]],[]]          => 1
[[],[[]],[[],[[]]],[]]           => 1
[[],[[]],[[[]],[]],[]]           => 1
[[],[[]],[[[],[]]],[]]           => 1
[[],[[]],[[[[]]]],[]]            => 1
[[],[[]],[[],[],[],[]]]          => 1
[[],[[]],[[],[],[[]]]]           => 1
[[],[[]],[[],[[]],[]]]           => 1
[[],[[]],[[],[[],[]]]]           => 1
[[],[[]],[[],[[[]]]]]            => 1
[[],[[]],[[[]],[],[]]]           => 1
[[],[[]],[[[]],[[]]]]            => 1
[[],[[]],[[[],[]],[]]]           => 1
[[],[[]],[[[[]]],[]]]            => 1
[[],[[]],[[[],[],[]]]]           => 1
[[],[[]],[[[],[[]]]]]            => 1
[[],[[]],[[[[]],[]]]]            => 1
[[],[[]],[[[[],[]]]]]            => 1
[[],[[]],[[[[[]]]]]]             => 1
[[],[[],[]],[],[],[],[]]         => 1
[[],[[[]]],[],[],[],[]]          => 1
[[],[[],[]],[],[],[[]]]          => 1
[[],[[[]]],[],[],[[]]]           => 1
[[],[[],[]],[],[[]],[]]          => 1
[[],[[[]]],[],[[]],[]]           => 1
[[],[[],[]],[],[[],[]]]          => 1
[[],[[],[]],[],[[[]]]]           => 1
[[],[[[]]],[],[[],[]]]           => 1
[[],[[[]]],[],[[[]]]]            => 1
[[],[[],[]],[[]],[],[]]          => 1
[[],[[[]]],[[]],[],[]]           => 1
[[],[[],[]],[[]],[[]]]           => 1
[[],[[[]]],[[]],[[]]]            => 1
[[],[[],[]],[[],[]],[]]          => 1
[[],[[],[]],[[[]]],[]]           => 1
[[],[[[]]],[[],[]],[]]           => 1
[[],[[[]]],[[[]]],[]]            => 1
[[],[[],[]],[[],[],[]]]          => 1
[[],[[],[]],[[],[[]]]]           => 1
[[],[[],[]],[[[]],[]]]           => 1
[[],[[],[]],[[[],[]]]]           => 1
[[],[[],[]],[[[[]]]]]            => 1
[[],[[[]]],[[],[],[]]]           => 1
[[],[[[]]],[[],[[]]]]            => 1
[[],[[[]]],[[[]],[]]]            => 1
[[],[[[]]],[[[],[]]]]            => 1
[[],[[[]]],[[[[]]]]]             => 1
[[],[[],[],[]],[],[],[]]         => 1
[[],[[],[[]]],[],[],[]]          => 1
[[],[[[]],[]],[],[],[]]          => 1
[[],[[[],[]]],[],[],[]]          => 1
[[],[[[[]]]],[],[],[]]           => 1
[[],[[],[],[]],[],[[]]]          => 1
[[],[[],[[]]],[],[[]]]           => 1
[[],[[[]],[]],[],[[]]]           => 1
[[],[[[],[]]],[],[[]]]           => 1
[[],[[[[]]]],[],[[]]]            => 1
[[],[[],[],[]],[[]],[]]          => 1
[[],[[],[[]]],[[]],[]]           => 1
[[],[[[]],[]],[[]],[]]           => 1
[[],[[[],[]]],[[]],[]]           => 1
[[],[[[[]]]],[[]],[]]            => 1
[[],[[],[],[]],[[],[]]]          => 1
[[],[[],[],[]],[[[]]]]           => 1
[[],[[],[[]]],[[],[]]]           => 1
[[],[[],[[]]],[[[]]]]            => 1
[[],[[[]],[]],[[],[]]]           => 1
[[],[[[]],[]],[[[]]]]            => 1
[[],[[[],[]]],[[],[]]]           => 1
[[],[[[],[]]],[[[]]]]            => 1
[[],[[[[]]]],[[],[]]]            => 1
[[],[[[[]]]],[[[]]]]             => 1
[[],[[],[],[],[]],[],[]]         => 1
[[],[[],[],[[]]],[],[]]          => 1
[[],[[],[[]],[]],[],[]]          => 1
[[],[[],[[],[]]],[],[]]          => 1
[[],[[],[[[]]]],[],[]]           => 1
[[],[[[]],[],[]],[],[]]          => 1
[[],[[[]],[[]]],[],[]]           => 1
[[],[[[],[]],[]],[],[]]          => 1
[[],[[[[]]],[]],[],[]]           => 1
[[],[[[],[],[]]],[],[]]          => 1
[[],[[[],[[]]]],[],[]]           => 1
[[],[[[[]],[]]],[],[]]           => 1
[[],[[[[],[]]]],[],[]]           => 1
[[],[[[[[]]]]],[],[]]            => 1
[[],[[],[],[],[]],[[]]]          => 1
[[],[[],[],[[]]],[[]]]           => 1
[[],[[],[[]],[]],[[]]]           => 1
[[],[[],[[],[]]],[[]]]           => 1
[[],[[],[[[]]]],[[]]]            => 1
[[],[[[]],[],[]],[[]]]           => 1
[[],[[[]],[[]]],[[]]]            => 1
[[],[[[],[]],[]],[[]]]           => 1
[[],[[[[]]],[]],[[]]]            => 1
[[],[[[],[],[]]],[[]]]           => 1
[[],[[[],[[]]]],[[]]]            => 1
[[],[[[[]],[]]],[[]]]            => 1
[[],[[[[],[]]]],[[]]]            => 1
[[],[[[[[]]]]],[[]]]             => 1
[[],[[],[],[],[],[]],[]]         => 1
[[],[[],[],[],[[]]],[]]          => 1
[[],[[],[],[[]],[]],[]]          => 1
[[],[[],[],[[],[]]],[]]          => 1
[[],[[],[],[[[]]]],[]]           => 1
[[],[[],[[]],[],[]],[]]          => 1
[[],[[],[[]],[[]]],[]]           => 1
[[],[[],[[],[]],[]],[]]          => 1
[[],[[],[[[]]],[]],[]]           => 1
[[],[[],[[],[],[]]],[]]          => 1
[[],[[],[[],[[]]]],[]]           => 1
[[],[[],[[[]],[]]],[]]           => 1
[[],[[],[[[],[]]]],[]]           => 1
[[],[[],[[[[]]]]],[]]            => 1
[[],[[[]],[],[],[]],[]]          => 1
[[],[[[]],[],[[]]],[]]           => 1
[[],[[[]],[[]],[]],[]]           => 1
[[],[[[]],[[],[]]],[]]           => 1
[[],[[[]],[[[]]]],[]]            => 1
[[],[[[],[]],[],[]],[]]          => 1
[[],[[[[]]],[],[]],[]]           => 1
[[],[[[],[]],[[]]],[]]           => 1
[[],[[[[]]],[[]]],[]]            => 1
[[],[[[],[],[]],[]],[]]          => 1
[[],[[[],[[]]],[]],[]]           => 1
[[],[[[[]],[]],[]],[]]           => 1
[[],[[[[],[]]],[]],[]]           => 1
[[],[[[[[]]]],[]],[]]            => 1
[[],[[[],[],[],[]]],[]]          => 1
[[],[[[],[],[[]]]],[]]           => 1
[[],[[[],[[]],[]]],[]]           => 1
[[],[[[],[[],[]]]],[]]           => 1
[[],[[[],[[[]]]]],[]]            => 1
[[],[[[[]],[],[]]],[]]           => 1
[[],[[[[]],[[]]]],[]]            => 1
[[],[[[[],[]],[]]],[]]           => 1
[[],[[[[[]]],[]]],[]]            => 1
[[],[[[[],[],[]]]],[]]           => 1
[[],[[[[],[[]]]]],[]]            => 1
[[],[[[[[]],[]]]],[]]            => 1
[[],[[[[[],[]]]]],[]]            => 1
[[],[[[[[[]]]]]],[]]             => 1
[[],[[],[],[],[],[],[]]]         => 1
[[],[[],[],[],[],[[]]]]          => 1
[[],[[],[],[],[[]],[]]]          => 1
[[],[[],[],[],[[],[]]]]          => 1
[[],[[],[],[],[[[]]]]]           => 1
[[],[[],[],[[]],[],[]]]          => 1
[[],[[],[],[[]],[[]]]]           => 1
[[],[[],[],[[],[]],[]]]          => 1
[[],[[],[],[[[]]],[]]]           => 1
[[],[[],[],[[],[],[]]]]          => 1
[[],[[],[],[[],[[]]]]]           => 1
[[],[[],[],[[[]],[]]]]           => 1
[[],[[],[],[[[],[]]]]]           => 1
[[],[[],[],[[[[]]]]]]            => 1
[[],[[],[[]],[],[],[]]]          => 1
[[],[[],[[]],[],[[]]]]           => 1
[[],[[],[[]],[[]],[]]]           => 1
[[],[[],[[]],[[],[]]]]           => 1
[[],[[],[[]],[[[]]]]]            => 1
[[],[[],[[],[]],[],[]]]          => 1
[[],[[],[[[]]],[],[]]]           => 1
[[],[[],[[],[]],[[]]]]           => 1
[[],[[],[[[]]],[[]]]]            => 1
[[],[[],[[],[],[]],[]]]          => 1
[[],[[],[[],[[]]],[]]]           => 1
[[],[[],[[[]],[]],[]]]           => 1
[[],[[],[[[],[]]],[]]]           => 1
[[],[[],[[[[]]]],[]]]            => 1
[[],[[],[[],[],[],[]]]]          => 1
[[],[[],[[],[],[[]]]]]           => 1
[[],[[],[[],[[]],[]]]]           => 1
[[],[[],[[],[[],[]]]]]           => 1
[[],[[],[[],[[[]]]]]]            => 1
[[],[[],[[[]],[],[]]]]           => 1
[[],[[],[[[]],[[]]]]]            => 1
[[],[[],[[[],[]],[]]]]           => 1
[[],[[],[[[[]]],[]]]]            => 1
[[],[[],[[[],[],[]]]]]           => 1
[[],[[],[[[],[[]]]]]]            => 1
[[],[[],[[[[]],[]]]]]            => 1
[[],[[],[[[[],[]]]]]]            => 1
[[],[[],[[[[[]]]]]]]             => 1
[[],[[[]],[],[],[],[]]]          => 1
[[],[[[]],[],[],[[]]]]           => 1
[[],[[[]],[],[[]],[]]]           => 1
[[],[[[]],[],[[],[]]]]           => 1
[[],[[[]],[],[[[]]]]]            => 1
[[],[[[]],[[]],[],[]]]           => 1
[[],[[[]],[[]],[[]]]]            => 1
[[],[[[]],[[],[]],[]]]           => 1
[[],[[[]],[[[]]],[]]]            => 1
[[],[[[]],[[],[],[]]]]           => 1
[[],[[[]],[[],[[]]]]]            => 1
[[],[[[]],[[[]],[]]]]            => 1
[[],[[[]],[[[],[]]]]]            => 1
[[],[[[]],[[[[]]]]]]             => 1
[[],[[[],[]],[],[],[]]]          => 1
[[],[[[[]]],[],[],[]]]           => 1
[[],[[[],[]],[],[[]]]]           => 1
[[],[[[[]]],[],[[]]]]            => 1
[[],[[[],[]],[[]],[]]]           => 1
[[],[[[[]]],[[]],[]]]            => 1
[[],[[[],[]],[[],[]]]]           => 1
[[],[[[],[]],[[[]]]]]            => 1
[[],[[[[]]],[[],[]]]]            => 1
[[],[[[[]]],[[[]]]]]             => 1
[[],[[[],[],[]],[],[]]]          => 1
[[],[[[],[[]]],[],[]]]           => 1
[[],[[[[]],[]],[],[]]]           => 1
[[],[[[[],[]]],[],[]]]           => 1
[[],[[[[[]]]],[],[]]]            => 1
[[],[[[],[],[]],[[]]]]           => 1
[[],[[[],[[]]],[[]]]]            => 1
[[],[[[[]],[]],[[]]]]            => 1
[[],[[[[],[]]],[[]]]]            => 1
[[],[[[[[]]]],[[]]]]             => 1
[[],[[[],[],[],[]],[]]]          => 1
[[],[[[],[],[[]]],[]]]           => 1
[[],[[[],[[]],[]],[]]]           => 1
[[],[[[],[[],[]]],[]]]           => 1
[[],[[[],[[[]]]],[]]]            => 1
[[],[[[[]],[],[]],[]]]           => 1
[[],[[[[]],[[]]],[]]]            => 1
[[],[[[[],[]],[]],[]]]           => 1
[[],[[[[[]]],[]],[]]]            => 1
[[],[[[[],[],[]]],[]]]           => 1
[[],[[[[],[[]]]],[]]]            => 1
[[],[[[[[]],[]]],[]]]            => 1
[[],[[[[[],[]]]],[]]]            => 1
[[],[[[[[[]]]]],[]]]             => 1
[[],[[[],[],[],[],[]]]]          => 1
[[],[[[],[],[],[[]]]]]           => 1
[[],[[[],[],[[]],[]]]]           => 1
[[],[[[],[],[[],[]]]]]           => 1
[[],[[[],[],[[[]]]]]]            => 1
[[],[[[],[[]],[],[]]]]           => 1
[[],[[[],[[]],[[]]]]]            => 1
[[],[[[],[[],[]],[]]]]           => 1
[[],[[[],[[[]]],[]]]]            => 1
[[],[[[],[[],[],[]]]]]           => 1
[[],[[[],[[],[[]]]]]]            => 1
[[],[[[],[[[]],[]]]]]            => 1
[[],[[[],[[[],[]]]]]]            => 1
[[],[[[],[[[[]]]]]]]             => 1
[[],[[[[]],[],[],[]]]]           => 1
[[],[[[[]],[],[[]]]]]            => 1
[[],[[[[]],[[]],[]]]]            => 1
[[],[[[[]],[[],[]]]]]            => 1
[[],[[[[]],[[[]]]]]]             => 1
[[],[[[[],[]],[],[]]]]           => 1
[[],[[[[[]]],[],[]]]]            => 1
[[],[[[[],[]],[[]]]]]            => 1
[[],[[[[[]]],[[]]]]]             => 1
[[],[[[[],[],[]],[]]]]           => 1
[[],[[[[],[[]]],[]]]]            => 1
[[],[[[[[]],[]],[]]]]            => 1
[[],[[[[[],[]]],[]]]]            => 1
[[],[[[[[[]]]],[]]]]             => 1
[[],[[[[],[],[],[]]]]]           => 1
[[],[[[[],[],[[]]]]]]            => 1
[[],[[[[],[[]],[]]]]]            => 1
[[],[[[[],[[],[]]]]]]            => 1
[[],[[[[],[[[]]]]]]]             => 1
[[],[[[[[]],[],[]]]]]            => 1
[[],[[[[[]],[[]]]]]]             => 1
[[],[[[[[],[]],[]]]]]            => 1
[[],[[[[[[]]],[]]]]]             => 1
[[],[[[[[],[],[]]]]]]            => 1
[[],[[[[[],[[]]]]]]]             => 1
[[],[[[[[[]],[]]]]]]             => 1
[[],[[[[[[],[]]]]]]]             => 1
[[],[[[[[[[]]]]]]]]              => 1
[[[]],[],[],[],[],[],[]]         => 1
[[[]],[],[],[],[],[[]]]          => 1
[[[]],[],[],[],[[]],[]]          => 1
[[[]],[],[],[],[[],[]]]          => 1
[[[]],[],[],[],[[[]]]]           => 1
[[[]],[],[],[[]],[],[]]          => 1
[[[]],[],[],[[]],[[]]]           => 1
[[[]],[],[],[[],[]],[]]          => 1
[[[]],[],[],[[[]]],[]]           => 1
[[[]],[],[],[[],[],[]]]          => 1
[[[]],[],[],[[],[[]]]]           => 1
[[[]],[],[],[[[]],[]]]           => 1
[[[]],[],[],[[[],[]]]]           => 1
[[[]],[],[],[[[[]]]]]            => 1
[[[]],[],[[]],[],[],[]]          => 1
[[[]],[],[[]],[],[[]]]           => 1
[[[]],[],[[]],[[]],[]]           => 1
[[[]],[],[[]],[[],[]]]           => 1
[[[]],[],[[]],[[[]]]]            => 1
[[[]],[],[[],[]],[],[]]          => 1
[[[]],[],[[[]]],[],[]]           => 1
[[[]],[],[[],[]],[[]]]           => 1
[[[]],[],[[[]]],[[]]]            => 1
[[[]],[],[[],[],[]],[]]          => 1
[[[]],[],[[],[[]]],[]]           => 1
[[[]],[],[[[]],[]],[]]           => 1
[[[]],[],[[[],[]]],[]]           => 1
[[[]],[],[[[[]]]],[]]            => 1
[[[]],[],[[],[],[],[]]]          => 1
[[[]],[],[[],[],[[]]]]           => 1
[[[]],[],[[],[[]],[]]]           => 1
[[[]],[],[[],[[],[]]]]           => 1
[[[]],[],[[],[[[]]]]]            => 1
[[[]],[],[[[]],[],[]]]           => 1
[[[]],[],[[[]],[[]]]]            => 1
[[[]],[],[[[],[]],[]]]           => 1
[[[]],[],[[[[]]],[]]]            => 1
[[[]],[],[[[],[],[]]]]           => 1
[[[]],[],[[[],[[]]]]]            => 1
[[[]],[],[[[[]],[]]]]            => 1
[[[]],[],[[[[],[]]]]]            => 1
[[[]],[],[[[[[]]]]]]             => 1
[[[]],[[]],[],[],[],[]]          => 1
[[[]],[[]],[],[],[[]]]           => 1
[[[]],[[]],[],[[]],[]]           => 1
[[[]],[[]],[],[[],[]]]           => 1
[[[]],[[]],[],[[[]]]]            => 1
[[[]],[[]],[[]],[],[]]           => 1
[[[]],[[]],[[]],[[]]]            => 2
[[[]],[[]],[[],[]],[]]           => 1
[[[]],[[]],[[[]]],[]]            => 1
[[[]],[[]],[[],[],[]]]           => 2
[[[]],[[]],[[],[[]]]]            => 2
[[[]],[[]],[[[]],[]]]            => 2
[[[]],[[]],[[[],[]]]]            => 2
[[[]],[[]],[[[[]]]]]             => 2
[[[]],[[],[]],[],[],[]]          => 1
[[[]],[[[]]],[],[],[]]           => 1
[[[]],[[],[]],[],[[]]]           => 1
[[[]],[[[]]],[],[[]]]            => 1
[[[]],[[],[]],[[]],[]]           => 1
[[[]],[[[]]],[[]],[]]            => 1
[[[]],[[],[]],[[],[]]]           => 2
[[[]],[[],[]],[[[]]]]            => 2
[[[]],[[[]]],[[],[]]]            => 2
[[[]],[[[]]],[[[]]]]             => 2
[[[]],[[],[],[]],[],[]]          => 1
[[[]],[[],[[]]],[],[]]           => 1
[[[]],[[[]],[]],[],[]]           => 1
[[[]],[[[],[]]],[],[]]           => 1
[[[]],[[[[]]]],[],[]]            => 1
[[[]],[[],[],[]],[[]]]           => 2
[[[]],[[],[[]]],[[]]]            => 2
[[[]],[[[]],[]],[[]]]            => 2
[[[]],[[[],[]]],[[]]]            => 2
[[[]],[[[[]]]],[[]]]             => 2
[[[]],[[],[],[],[]],[]]          => 1
[[[]],[[],[],[[]]],[]]           => 1
[[[]],[[],[[]],[]],[]]           => 1
[[[]],[[],[[],[]]],[]]           => 1
[[[]],[[],[[[]]]],[]]            => 1
[[[]],[[[]],[],[]],[]]           => 1
[[[]],[[[]],[[]]],[]]            => 1
[[[]],[[[],[]],[]],[]]           => 1
[[[]],[[[[]]],[]],[]]            => 1
[[[]],[[[],[],[]]],[]]           => 1
[[[]],[[[],[[]]]],[]]            => 1
[[[]],[[[[]],[]]],[]]            => 1
[[[]],[[[[],[]]]],[]]            => 1
[[[]],[[[[[]]]]],[]]             => 1
[[[]],[[],[],[],[],[]]]          => 2
[[[]],[[],[],[],[[]]]]           => 2
[[[]],[[],[],[[]],[]]]           => 2
[[[]],[[],[],[[],[]]]]           => 2
[[[]],[[],[],[[[]]]]]            => 2
[[[]],[[],[[]],[],[]]]           => 2
[[[]],[[],[[]],[[]]]]            => 2
[[[]],[[],[[],[]],[]]]           => 2
[[[]],[[],[[[]]],[]]]            => 2
[[[]],[[],[[],[],[]]]]           => 2
[[[]],[[],[[],[[]]]]]            => 2
[[[]],[[],[[[]],[]]]]            => 2
[[[]],[[],[[[],[]]]]]            => 2
[[[]],[[],[[[[]]]]]]             => 2
[[[]],[[[]],[],[],[]]]           => 2
[[[]],[[[]],[],[[]]]]            => 2
[[[]],[[[]],[[]],[]]]            => 2
[[[]],[[[]],[[],[]]]]            => 2
[[[]],[[[]],[[[]]]]]             => 2
[[[]],[[[],[]],[],[]]]           => 2
[[[]],[[[[]]],[],[]]]            => 2
[[[]],[[[],[]],[[]]]]            => 2
[[[]],[[[[]]],[[]]]]             => 2
[[[]],[[[],[],[]],[]]]           => 2
[[[]],[[[],[[]]],[]]]            => 2
[[[]],[[[[]],[]],[]]]            => 2
[[[]],[[[[],[]]],[]]]            => 2
[[[]],[[[[[]]]],[]]]             => 2
[[[]],[[[],[],[],[]]]]           => 2
[[[]],[[[],[],[[]]]]]            => 2
[[[]],[[[],[[]],[]]]]            => 2
[[[]],[[[],[[],[]]]]]            => 2
[[[]],[[[],[[[]]]]]]             => 2
[[[]],[[[[]],[],[]]]]            => 2
[[[]],[[[[]],[[]]]]]             => 2
[[[]],[[[[],[]],[]]]]            => 2
[[[]],[[[[[]]],[]]]]             => 2
[[[]],[[[[],[],[]]]]]            => 2
[[[]],[[[[],[[]]]]]]             => 2
[[[]],[[[[[]],[]]]]]             => 2
[[[]],[[[[[],[]]]]]]             => 2
[[[]],[[[[[[]]]]]]]              => 2
[[[],[]],[],[],[],[],[]]         => 1
[[[[]]],[],[],[],[],[]]          => 1
[[[],[]],[],[],[],[[]]]          => 1
[[[[]]],[],[],[],[[]]]           => 1
[[[],[]],[],[],[[]],[]]          => 1
[[[[]]],[],[],[[]],[]]           => 1
[[[],[]],[],[],[[],[]]]          => 1
[[[],[]],[],[],[[[]]]]           => 1
[[[[]]],[],[],[[],[]]]           => 1
[[[[]]],[],[],[[[]]]]            => 1
[[[],[]],[],[[]],[],[]]          => 1
[[[[]]],[],[[]],[],[]]           => 1
[[[],[]],[],[[]],[[]]]           => 1
[[[[]]],[],[[]],[[]]]            => 1
[[[],[]],[[],[[],[]]]]           => 2
[[[],[]],[[[],[]],[]]]           => 2
[[[],[[],[]]],[[],[]]]           => 2
[[[[],[]],[]],[[],[]]]           => 2
[[[],[[],[[],[]]]],[]]           => 1
[[[],[[[],[]],[]]],[]]           => 1
[[[[],[]],[[],[]]],[]]           => 1
[[[[],[[],[]]],[]],[]]           => 1
[[[[[],[]],[]],[]],[]]           => 1
[[[[[],[[[]]]]]],[]]             => 1
[[[[[[[]]],[]]]],[]]             => 1
[[[[[[],[],[]]]]],[]]            => 1
[[[[[[],[[]]]]]],[]]             => 1
[[[[[[[]],[]]]]],[]]             => 1
[[[[[[[],[]]]]]],[]]             => 1
[[[[[[[[]]]]]]],[]]              => 1
[[[[[[[[[]]]]]]]],[]]            => 1
[[],[[[[[[[[]]]]]]]]]            => 1
[[[[[[[[],[]]]]]]],[]]           => 1
[[],[[[[[[[],[]]]]]]]]           => 1
[[[[[[[[]],[]]]]]],[]]           => 1
[[[[[[[],[[]]]]]]],[]]           => 1
[[],[[[[[[[]],[]]]]]]]           => 1
[[],[[[[[[],[[]]]]]]]]           => 1
[[],[[],[[],[[],[[],[]]]]]]      => 1
[[],[[],[[],[[[],[]],[]]]]]      => 1
[[],[[],[[[],[]],[[],[]]]]]      => 1
[[],[[],[[[],[[],[]]],[]]]]      => 1
[[],[[],[[[[],[]],[]],[]]]]      => 1
[[],[[[],[]],[[],[[],[]]]]]      => 1
[[],[[[],[]],[[[],[]],[]]]]      => 1
[[],[[[],[[],[]]],[[],[]]]]      => 1
[[],[[[[],[]],[]],[[],[]]]]      => 1
[[],[[[],[[],[[],[]]]],[]]]      => 1
[[],[[[],[[[],[]],[]]],[]]]      => 1
[[],[[[[],[]],[[],[]]],[]]]      => 1
[[],[[[[],[[],[]]],[]],[]]]      => 1
[[],[[[[[],[]],[]],[]],[]]]      => 1
[[[],[]],[[],[[],[[],[]]]]]      => 2
[[[],[]],[[],[[[],[]],[]]]]      => 2
[[[],[]],[[[],[]],[[],[]]]]      => 2
[[[],[]],[[[],[[],[]]],[]]]      => 2
[[[],[]],[[[[],[]],[]],[]]]      => 2
[[[],[[],[]]],[[],[[],[]]]]      => 2
[[[],[[],[]]],[[[],[]],[]]]      => 2
[[[[],[]],[]],[[],[[],[]]]]      => 2
[[[[],[]],[]],[[[],[]],[]]]      => 2
[[[],[[],[[],[]]]],[[],[]]]      => 2
[[[],[[[],[]],[]]],[[],[]]]      => 2
[[[[],[]],[[],[]]],[[],[]]]      => 2
[[[[],[[],[]]],[]],[[],[]]]      => 2
[[[[[],[]],[]],[]],[[],[]]]      => 2
[[[],[[],[[],[[],[]]]]],[]]      => 1
[[[],[[],[[[],[]],[]]]],[]]      => 1
[[[],[[[],[]],[[],[]]]],[]]      => 1
[[[],[[[],[[],[]]],[]]],[]]      => 1
[[[],[[[[],[]],[]],[]]],[]]      => 1
[[[[],[]],[[],[[],[]]]],[]]      => 1
[[[[],[]],[[[],[]],[]]],[]]      => 1
[[[[],[[],[]]],[[],[]]],[]]      => 1
[[[[[],[]],[]],[[],[]]],[]]      => 1
[[[[],[[],[[],[]]]],[]],[]]      => 1
[[[[],[[[],[]],[]]],[]],[]]      => 1
[[[[[],[]],[[],[]]],[]],[]]      => 1
[[[[[],[[],[]]],[]],[]],[]]      => 1
[[[[[[],[]],[]],[]],[]],[]]      => 1
[[[[[[[[[[]]]]]]]]],[]]          => 1
[[],[[[[[[[[[]]]]]]]]]]          => 1
[[[[[[[[[],[]]]]]]]],[]]         => 1
[[],[[[[[[[[],[]]]]]]]]]         => 1
[[[[[[[[[[[]]]]]]]]]],[]]        => 1
[[],[[[[[[[[[[]]]]]]]]]]]        => 1
[[],[[],[[],[[],[[],[[],[]]]]]]] => 1
[[],[[],[[],[[],[[[],[]],[]]]]]] => 1
[[],[[],[[],[[[],[]],[[],[]]]]]] => 1
[[],[[],[[],[[[],[[],[]]],[]]]]] => 1
[[],[[],[[],[[[[],[]],[]],[]]]]] => 1
[[],[[],[[[],[]],[[],[[],[]]]]]] => 1
[[],[[],[[[],[]],[[[],[]],[]]]]] => 1
[[],[[],[[[],[[],[]]],[[],[]]]]] => 1
[[],[[],[[[[],[]],[]],[[],[]]]]] => 1
[[],[[],[[[],[[],[[],[]]]],[]]]] => 1
[[],[[],[[[],[[[],[]],[]]],[]]]] => 1
[[],[[],[[[[],[]],[[],[]]],[]]]] => 1
[[],[[],[[[[],[[],[]]],[]],[]]]] => 1
[[],[[],[[[[[],[]],[]],[]],[]]]] => 1
[[],[[[],[]],[[],[[],[[],[]]]]]] => 1
[[],[[[],[]],[[],[[[],[]],[]]]]] => 1
[[],[[[],[]],[[[],[]],[[],[]]]]] => 1
[[],[[[],[]],[[[],[[],[]]],[]]]] => 1
[[],[[[],[]],[[[[],[]],[]],[]]]] => 1
[[],[[[],[[],[]]],[[],[[],[]]]]] => 1
[[],[[[],[[],[]]],[[[],[]],[]]]] => 1
[[],[[[[],[]],[]],[[],[[],[]]]]] => 1
[[],[[[[],[]],[]],[[[],[]],[]]]] => 1
[[],[[[],[[],[[],[]]]],[[],[]]]] => 1
[[],[[[],[[[],[]],[]]],[[],[]]]] => 1
[[],[[[[],[]],[[],[]]],[[],[]]]] => 1
[[],[[[[],[[],[]]],[]],[[],[]]]] => 1
[[],[[[[[],[]],[]],[]],[[],[]]]] => 1
[[],[[[],[[],[[],[[],[]]]]],[]]] => 1
[[],[[[],[[],[[[],[]],[]]]],[]]] => 1
[[],[[[],[[[],[]],[[],[]]]],[]]] => 1
[[],[[[],[[[],[[],[]]],[]]],[]]] => 1
[[],[[[],[[[[],[]],[]],[]]],[]]] => 1
[[],[[[[],[]],[[],[[],[]]]],[]]] => 1
[[],[[[[],[]],[[[],[]],[]]],[]]] => 1
[[],[[[[],[[],[]]],[[],[]]],[]]] => 1
[[],[[[[[],[]],[]],[[],[]]],[]]] => 1
[[],[[[[],[[],[[],[]]]],[]],[]]] => 1
[[],[[[[],[[[],[]],[]]],[]],[]]] => 1
[[],[[[[[],[]],[[],[]]],[]],[]]] => 1
[[],[[[[[],[[],[]]],[]],[]],[]]] => 1
[[],[[[[[[],[]],[]],[]],[]],[]]] => 1
[[[],[]],[[],[[],[[],[[],[]]]]]] => 2
[[[],[]],[[],[[],[[[],[]],[]]]]] => 2
[[[],[]],[[],[[[],[]],[[],[]]]]] => 2
[[[],[]],[[],[[[],[[],[]]],[]]]] => 2
[[[],[]],[[],[[[[],[]],[]],[]]]] => 2
[[[],[]],[[[],[]],[[],[[],[]]]]] => 2
[[[],[]],[[[],[]],[[[],[]],[]]]] => 2
[[[],[]],[[[],[[],[]]],[[],[]]]] => 2
[[[],[]],[[[[],[]],[]],[[],[]]]] => 2
[[[],[]],[[[],[[],[[],[]]]],[]]] => 2
[[[],[]],[[[],[[[],[]],[]]],[]]] => 2
[[[],[]],[[[[],[]],[[],[]]],[]]] => 2
[[[],[]],[[[[],[[],[]]],[]],[]]] => 2
[[[],[]],[[[[[],[]],[]],[]],[]]] => 2
[[[],[[],[]]],[[],[[],[[],[]]]]] => 2
[[[],[[],[]]],[[],[[[],[]],[]]]] => 2
[[[],[[],[]]],[[[],[]],[[],[]]]] => 2
[[[],[[],[]]],[[[],[[],[]]],[]]] => 2
[[[],[[],[]]],[[[[],[]],[]],[]]] => 2
[[[[],[]],[]],[[],[[],[[],[]]]]] => 2
[[[[],[]],[]],[[],[[[],[]],[]]]] => 2
[[[[],[]],[]],[[[],[]],[[],[]]]] => 2
[[[[],[]],[]],[[[],[[],[]]],[]]] => 2
[[[[],[]],[]],[[[[],[]],[]],[]]] => 2
[[[],[[],[[],[]]]],[[],[[],[]]]] => 2
[[[],[[],[[],[]]]],[[[],[]],[]]] => 2
[[[],[[[],[]],[]]],[[],[[],[]]]] => 2
[[[],[[[],[]],[]]],[[[],[]],[]]] => 2
[[[[],[]],[[],[]]],[[],[[],[]]]] => 2
[[[[],[]],[[],[]]],[[[],[]],[]]] => 2
[[[[],[[],[]]],[]],[[],[[],[]]]] => 2
[[[[],[[],[]]],[]],[[[],[]],[]]] => 2
[[[[[],[]],[]],[]],[[],[[],[]]]] => 2
[[[[[],[]],[]],[]],[[[],[]],[]]] => 2
[[[],[[],[[],[[],[]]]]],[[],[]]] => 2
[[[],[[],[[[],[]],[]]]],[[],[]]] => 2
[[[],[[[],[]],[[],[]]]],[[],[]]] => 2
[[[],[[[],[[],[]]],[]]],[[],[]]] => 2
[[[],[[[[],[]],[]],[]]],[[],[]]] => 2
[[[[],[]],[[],[[],[]]]],[[],[]]] => 2
[[[[],[]],[[[],[]],[]]],[[],[]]] => 2
[[[[],[[],[]]],[[],[]]],[[],[]]] => 2
[[[[[],[]],[]],[[],[]]],[[],[]]] => 2
[[[[],[[],[[],[]]]],[]],[[],[]]] => 2
[[[[],[[[],[]],[]]],[]],[[],[]]] => 2
[[[[[],[]],[[],[]]],[]],[[],[]]] => 2
[[[[[],[[],[]]],[]],[]],[[],[]]] => 2
[[[[[[],[]],[]],[]],[]],[[],[]]] => 2
[[[],[[],[[],[[],[[],[]]]]]],[]] => 1
[[[],[[],[[],[[[],[]],[]]]]],[]] => 1
[[[],[[],[[[],[]],[[],[]]]]],[]] => 1
[[[],[[],[[[],[[],[]]],[]]]],[]] => 1
[[[],[[],[[[[],[]],[]],[]]]],[]] => 1
[[[],[[[],[]],[[],[[],[]]]]],[]] => 1
[[[],[[[],[]],[[[],[]],[]]]],[]] => 1
[[[],[[[],[[],[]]],[[],[]]]],[]] => 1
[[[],[[[[],[]],[]],[[],[]]]],[]] => 1
[[[],[[[],[[],[[],[]]]],[]]],[]] => 1
[[[],[[[],[[[],[]],[]]],[]]],[]] => 1
[[[],[[[[],[]],[[],[]]],[]]],[]] => 1
[[[],[[[[],[[],[]]],[]],[]]],[]] => 1
[[[],[[[[[],[]],[]],[]],[]]],[]] => 1
[[[[],[]],[[],[[],[[],[]]]]],[]] => 1
[[[[],[]],[[],[[[],[]],[]]]],[]] => 1
[[[[],[]],[[[],[]],[[],[]]]],[]] => 1
[[[[],[]],[[[],[[],[]]],[]]],[]] => 1
[[[[],[]],[[[[],[]],[]],[]]],[]] => 1
[[[[],[[],[]]],[[],[[],[]]]],[]] => 1
[[[[],[[],[]]],[[[],[]],[]]],[]] => 1
[[[[[],[]],[]],[[],[[],[]]]],[]] => 1
[[[[[],[]],[]],[[[],[]],[]]],[]] => 1
[[[[],[[],[[],[]]]],[[],[]]],[]] => 1
[[[[],[[[],[]],[]]],[[],[]]],[]] => 1
[[[[[],[]],[[],[]]],[[],[]]],[]] => 1
[[[[[],[[],[]]],[]],[[],[]]],[]] => 1
[[[[[[],[]],[]],[]],[[],[]]],[]] => 1
[[[[],[[],[[],[[],[]]]]],[]],[]] => 1
[[[[],[[],[[[],[]],[]]]],[]],[]] => 1
[[[[],[[[],[]],[[],[]]]],[]],[]] => 1
[[[[],[[[],[[],[]]],[]]],[]],[]] => 1
[[[[],[[[[],[]],[]],[]]],[]],[]] => 1
[[[[[],[]],[[],[[],[]]]],[]],[]] => 1
[[[[[],[]],[[[],[]],[]]],[]],[]] => 1
[[[[[],[[],[]]],[[],[]]],[]],[]] => 1
[[[[[[],[]],[]],[[],[]]],[]],[]] => 1
[[[[[],[[],[[],[]]]],[]],[]],[]] => 1
[[[[[],[[[],[]],[]]],[]],[]],[]] => 1
[[[[[[],[]],[[],[]]],[]],[]],[]] => 1
[[[[[[],[[],[]]],[]],[]],[]],[]] => 1
[[[[[[[],[]],[]],[]],[]],[]],[]] => 1

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Created: Feb 23, 2017 at 20:14 by Martin Rubey

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Last Updated: Dec 26, 2017 at 12:32 by Martin Rubey