***************************************************************************** * 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: St000974 ----------------------------------------------------------------------------- Collection: Ordered trees ----------------------------------------------------------------------------- Description: The length of the trunk of an ordered tree. This is the length of the path from the root to the first vertex which has not exactly one child. ----------------------------------------------------------------------------- References: [1] Davenport, D. E., Shapiro, L. W., Pudwell, L. K., Woodson, L. C. The boundary of ordered trees [[MathSciNet:3355976]] ----------------------------------------------------------------------------- Code: def statistic(T): t = 0 while len(T) == 1: T = T[0] t += 1 return t ----------------------------------------------------------------------------- Statistic values: [[]] => 1 [[],[]] => 0 [[[]]] => 2 [[],[],[]] => 0 [[],[[]]] => 0 [[[]],[]] => 0 [[[],[]]] => 1 [[[[]]]] => 3 [[],[],[],[]] => 0 [[],[],[[]]] => 0 [[],[[]],[]] => 0 [[],[[],[]]] => 0 [[],[[[]]]] => 0 [[[]],[],[]] => 0 [[[]],[[]]] => 0 [[[],[]],[]] => 0 [[[[]]],[]] => 0 [[[],[],[]]] => 1 [[[],[[]]]] => 1 [[[[]],[]]] => 1 [[[[],[]]]] => 2 [[[[[]]]]] => 4 [[],[],[],[],[]] => 0 [[],[],[],[[]]] => 0 [[],[],[[]],[]] => 0 [[],[],[[],[]]] => 0 [[],[],[[[]]]] => 0 [[],[[]],[],[]] => 0 [[],[[]],[[]]] => 0 [[],[[],[]],[]] => 0 [[],[[[]]],[]] => 0 [[],[[],[],[]]] => 0 [[],[[],[[]]]] => 0 [[],[[[]],[]]] => 0 [[],[[[],[]]]] => 0 [[],[[[[]]]]] => 0 [[[]],[],[],[]] => 0 [[[]],[],[[]]] => 0 [[[]],[[]],[]] => 0 [[[]],[[],[]]] => 0 [[[]],[[[]]]] => 0 [[[],[]],[],[]] => 0 [[[[]]],[],[]] => 0 [[[],[]],[[]]] => 0 [[[[]]],[[]]] => 0 [[[],[],[]],[]] => 0 [[[],[[]]],[]] => 0 [[[[]],[]],[]] => 0 [[[[],[]]],[]] => 0 [[[[[]]]],[]] => 0 [[[],[],[],[]]] => 1 [[[],[],[[]]]] => 1 [[[],[[]],[]]] => 1 [[[],[[],[]]]] => 1 [[[],[[[]]]]] => 1 [[[[]],[],[]]] => 1 [[[[]],[[]]]] => 1 [[[[],[]],[]]] => 1 [[[[[]]],[]]] => 1 [[[[],[],[]]]] => 2 [[[[],[[]]]]] => 2 [[[[[]],[]]]] => 2 [[[[[],[]]]]] => 3 [[[[[[]]]]]] => 5 [[],[],[],[],[],[]] => 0 [[],[],[],[],[[]]] => 0 [[],[],[],[[]],[]] => 0 [[],[],[],[[],[]]] => 0 [[],[],[],[[[]]]] => 0 [[],[],[[]],[],[]] => 0 [[],[],[[]],[[]]] => 0 [[],[],[[],[]],[]] => 0 [[],[],[[[]]],[]] => 0 [[],[],[[],[],[]]] => 0 [[],[],[[],[[]]]] => 0 [[],[],[[[]],[]]] => 0 [[],[],[[[],[]]]] => 0 [[],[],[[[[]]]]] => 0 [[],[[]],[],[],[]] => 0 [[],[[]],[],[[]]] => 0 [[],[[]],[[]],[]] => 0 [[],[[]],[[],[]]] => 0 [[],[[]],[[[]]]] => 0 [[],[[],[]],[],[]] => 0 [[],[[[]]],[],[]] => 0 [[],[[],[]],[[]]] => 0 [[],[[[]]],[[]]] => 0 [[],[[],[],[]],[]] => 0 [[],[[],[[]]],[]] => 0 [[],[[[]],[]],[]] => 0 [[],[[[],[]]],[]] => 0 [[],[[[[]]]],[]] => 0 [[],[[],[],[],[]]] => 0 [[],[[],[],[[]]]] => 0 [[],[[],[[]],[]]] => 0 [[],[[],[[],[]]]] => 0 [[],[[],[[[]]]]] => 0 [[],[[[]],[],[]]] => 0 [[],[[[]],[[]]]] => 0 [[],[[[],[]],[]]] => 0 [[],[[[[]]],[]]] => 0 [[],[[[],[],[]]]] => 0 [[],[[[],[[]]]]] => 0 [[],[[[[]],[]]]] => 0 [[],[[[[],[]]]]] => 0 [[],[[[[[]]]]]] => 0 [[[]],[],[],[],[]] => 0 [[[]],[],[],[[]]] => 0 [[[]],[],[[]],[]] => 0 [[[]],[],[[],[]]] => 0 [[[]],[],[[[]]]] => 0 [[[]],[[]],[],[]] => 0 [[[]],[[]],[[]]] => 0 [[[]],[[],[]],[]] => 0 [[[]],[[[]]],[]] => 0 [[[]],[[],[],[]]] => 0 [[[]],[[],[[]]]] => 0 [[[]],[[[]],[]]] => 0 [[[]],[[[],[]]]] => 0 [[[]],[[[[]]]]] => 0 [[[],[]],[],[],[]] => 0 [[[[]]],[],[],[]] => 0 [[[],[]],[],[[]]] => 0 [[[[]]],[],[[]]] => 0 [[[],[]],[[]],[]] => 0 [[[[]]],[[]],[]] => 0 [[[],[]],[[],[]]] => 0 [[[],[]],[[[]]]] => 0 [[[[]]],[[],[]]] => 0 [[[[]]],[[[]]]] => 0 [[[],[],[]],[],[]] => 0 [[[],[[]]],[],[]] => 0 [[[[]],[]],[],[]] => 0 [[[[],[]]],[],[]] => 0 [[[[[]]]],[],[]] => 0 [[[],[],[]],[[]]] => 0 [[[],[[]]],[[]]] => 0 [[[[]],[]],[[]]] => 0 [[[[],[]]],[[]]] => 0 [[[[[]]]],[[]]] => 0 [[[],[],[],[]],[]] => 0 [[[],[],[[]]],[]] => 0 [[[],[[]],[]],[]] => 0 [[[],[[],[]]],[]] => 0 [[[],[[[]]]],[]] => 0 [[[[]],[],[]],[]] => 0 [[[[]],[[]]],[]] => 0 [[[[],[]],[]],[]] => 0 [[[[[]]],[]],[]] => 0 [[[[],[],[]]],[]] => 0 [[[[],[[]]]],[]] => 0 [[[[[]],[]]],[]] => 0 [[[[[],[]]]],[]] => 0 [[[[[[]]]]],[]] => 0 [[[],[],[],[],[]]] => 1 [[[],[],[],[[]]]] => 1 [[[],[],[[]],[]]] => 1 [[[],[],[[],[]]]] => 1 [[[],[],[[[]]]]] => 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 [[[[[],[],[]]]]] => 3 [[[[[],[[]]]]]] => 3 [[[[[[]],[]]]]] => 3 [[[[[[],[]]]]]] => 4 [[[[[[[]]]]]]] => 6 [[],[],[],[],[],[],[]] => 0 [[],[],[],[],[],[[]]] => 0 [[],[],[],[],[[]],[]] => 0 [[],[],[],[],[[],[]]] => 0 [[],[],[],[],[[[]]]] => 0 [[],[],[],[[]],[],[]] => 0 [[],[],[],[[]],[[]]] => 0 [[],[],[],[[],[]],[]] => 0 [[],[],[],[[[]]],[]] => 0 [[],[],[],[[],[],[]]] => 0 [[],[],[],[[],[[]]]] => 0 [[],[],[],[[[]],[]]] => 0 [[],[],[],[[[],[]]]] => 0 [[],[],[],[[[[]]]]] => 0 [[],[],[[]],[],[],[]] => 0 [[],[],[[]],[],[[]]] => 0 [[],[],[[]],[[]],[]] => 0 [[],[],[[]],[[],[]]] => 0 [[],[],[[]],[[[]]]] => 0 [[],[],[[],[]],[],[]] => 0 [[],[],[[[]]],[],[]] => 0 [[],[],[[],[]],[[]]] => 0 [[],[],[[[]]],[[]]] => 0 [[],[],[[],[],[]],[]] => 0 [[],[],[[],[[]]],[]] => 0 [[],[],[[[]],[]],[]] => 0 [[],[],[[[],[]]],[]] => 0 [[],[],[[[[]]]],[]] => 0 [[],[],[[],[],[],[]]] => 0 [[],[],[[],[],[[]]]] => 0 [[],[],[[],[[]],[]]] => 0 [[],[],[[],[[],[]]]] => 0 [[],[],[[],[[[]]]]] => 0 [[],[],[[[]],[],[]]] => 0 [[],[],[[[]],[[]]]] => 0 [[],[],[[[],[]],[]]] => 0 [[],[],[[[[]]],[]]] => 0 [[],[],[[[],[],[]]]] => 0 [[],[],[[[],[[]]]]] => 0 [[],[],[[[[]],[]]]] => 0 [[],[],[[[[],[]]]]] => 0 [[],[],[[[[[]]]]]] => 0 [[],[[]],[],[],[],[]] => 0 [[],[[]],[],[],[[]]] => 0 [[],[[]],[],[[]],[]] => 0 [[],[[]],[],[[],[]]] => 0 [[],[[]],[],[[[]]]] => 0 [[],[[]],[[]],[],[]] => 0 [[],[[]],[[]],[[]]] => 0 [[],[[]],[[],[]],[]] => 0 [[],[[]],[[[]]],[]] => 0 [[],[[]],[[],[],[]]] => 0 [[],[[]],[[],[[]]]] => 0 [[],[[]],[[[]],[]]] => 0 [[],[[]],[[[],[]]]] => 0 [[],[[]],[[[[]]]]] => 0 [[],[[],[]],[],[],[]] => 0 [[],[[[]]],[],[],[]] => 0 [[],[[],[]],[],[[]]] => 0 [[],[[[]]],[],[[]]] => 0 [[],[[],[]],[[]],[]] => 0 [[],[[[]]],[[]],[]] => 0 [[],[[],[]],[[],[]]] => 0 [[],[[],[]],[[[]]]] => 0 [[],[[[]]],[[],[]]] => 0 [[],[[[]]],[[[]]]] => 0 [[],[[],[],[]],[],[]] => 0 [[],[[],[[]]],[],[]] => 0 [[],[[[]],[]],[],[]] => 0 [[],[[[],[]]],[],[]] => 0 [[],[[[[]]]],[],[]] => 0 [[],[[],[],[]],[[]]] => 0 [[],[[],[[]]],[[]]] => 0 [[],[[[]],[]],[[]]] => 0 [[],[[[],[]]],[[]]] => 0 [[],[[[[]]]],[[]]] => 0 [[],[[],[],[],[]],[]] => 0 [[],[[],[],[[]]],[]] => 0 [[],[[],[[]],[]],[]] => 0 [[],[[],[[],[]]],[]] => 0 [[],[[],[[[]]]],[]] => 0 [[],[[[]],[],[]],[]] => 0 [[],[[[]],[[]]],[]] => 0 [[],[[[],[]],[]],[]] => 0 [[],[[[[]]],[]],[]] => 0 [[],[[[],[],[]]],[]] => 0 [[],[[[],[[]]]],[]] => 0 [[],[[[[]],[]]],[]] => 0 [[],[[[[],[]]]],[]] => 0 [[],[[[[[]]]]],[]] => 0 [[],[[],[],[],[],[]]] => 0 [[],[[],[],[],[[]]]] => 0 [[],[[],[],[[]],[]]] => 0 [[],[[],[],[[],[]]]] => 0 [[],[[],[],[[[]]]]] => 0 [[],[[],[[]],[],[]]] => 0 [[],[[],[[]],[[]]]] => 0 [[],[[],[[],[]],[]]] => 0 [[],[[],[[[]]],[]]] => 0 [[],[[],[[],[],[]]]] => 0 [[],[[],[[],[[]]]]] => 0 [[],[[],[[[]],[]]]] => 0 [[],[[],[[[],[]]]]] => 0 [[],[[],[[[[]]]]]] => 0 [[],[[[]],[],[],[]]] => 0 [[],[[[]],[],[[]]]] => 0 [[],[[[]],[[]],[]]] => 0 [[],[[[]],[[],[]]]] => 0 [[],[[[]],[[[]]]]] => 0 [[],[[[],[]],[],[]]] => 0 [[],[[[[]]],[],[]]] => 0 [[],[[[],[]],[[]]]] => 0 [[],[[[[]]],[[]]]] => 0 [[],[[[],[],[]],[]]] => 0 [[],[[[],[[]]],[]]] => 0 [[],[[[[]],[]],[]]] => 0 [[],[[[[],[]]],[]]] => 0 [[],[[[[[]]]],[]]] => 0 [[],[[[],[],[],[]]]] => 0 [[],[[[],[],[[]]]]] => 0 [[],[[[],[[]],[]]]] => 0 [[],[[[],[[],[]]]]] => 0 [[],[[[],[[[]]]]]] => 0 [[],[[[[]],[],[]]]] => 0 [[],[[[[]],[[]]]]] => 0 [[],[[[[],[]],[]]]] => 0 [[],[[[[[]]],[]]]] => 0 [[],[[[[],[],[]]]]] => 0 [[],[[[[],[[]]]]]] => 0 [[],[[[[[]],[]]]]] => 0 [[],[[[[[],[]]]]]] => 0 [[],[[[[[[]]]]]]] => 0 [[[]],[],[],[],[],[]] => 0 [[[]],[],[],[],[[]]] => 0 [[[]],[],[],[[]],[]] => 0 [[[]],[],[],[[],[]]] => 0 [[[]],[],[],[[[]]]] => 0 [[[]],[],[[]],[],[]] => 0 [[[]],[],[[]],[[]]] => 0 [[[]],[],[[],[]],[]] => 0 [[[]],[],[[[]]],[]] => 0 [[[]],[],[[],[],[]]] => 0 [[[]],[],[[],[[]]]] => 0 [[[]],[],[[[]],[]]] => 0 [[[]],[],[[[],[]]]] => 0 [[[]],[],[[[[]]]]] => 0 [[[]],[[]],[],[],[]] => 0 [[[]],[[]],[],[[]]] => 0 [[[]],[[]],[[]],[]] => 0 [[[]],[[]],[[],[]]] => 0 [[[]],[[]],[[[]]]] => 0 [[[]],[[],[]],[],[]] => 0 [[[]],[[[]]],[],[]] => 0 [[[]],[[],[]],[[]]] => 0 [[[]],[[[]]],[[]]] => 0 [[[]],[[],[],[]],[]] => 0 [[[]],[[],[[]]],[]] => 0 [[[]],[[[]],[]],[]] => 0 [[[]],[[[],[]]],[]] => 0 [[[]],[[[[]]]],[]] => 0 [[[]],[[],[],[],[]]] => 0 [[[]],[[],[],[[]]]] => 0 [[[]],[[],[[]],[]]] => 0 [[[]],[[],[[],[]]]] => 0 [[[]],[[],[[[]]]]] => 0 [[[]],[[[]],[],[]]] => 0 [[[]],[[[]],[[]]]] => 0 [[[]],[[[],[]],[]]] => 0 [[[]],[[[[]]],[]]] => 0 [[[]],[[[],[],[]]]] => 0 [[[]],[[[],[[]]]]] => 0 [[[]],[[[[]],[]]]] => 0 [[[]],[[[[],[]]]]] => 0 [[[]],[[[[[]]]]]] => 0 [[[],[]],[],[],[],[]] => 0 [[[[]]],[],[],[],[]] => 0 [[[],[]],[],[],[[]]] => 0 [[[[]]],[],[],[[]]] => 0 [[[],[]],[],[[]],[]] => 0 [[[[]]],[],[[]],[]] => 0 [[[],[]],[],[[],[]]] => 0 [[[],[]],[],[[[]]]] => 0 [[[[]]],[],[[],[]]] => 0 [[[[]]],[],[[[]]]] => 0 [[[],[]],[[]],[],[]] => 0 [[[[]]],[[]],[],[]] => 0 [[[],[]],[[]],[[]]] => 0 [[[[]]],[[]],[[]]] => 0 [[[],[]],[[],[]],[]] => 0 [[[],[]],[[[]]],[]] => 0 [[[[]]],[[],[]],[]] => 0 [[[[]]],[[[]]],[]] => 0 [[[],[]],[[],[],[]]] => 0 [[[],[]],[[],[[]]]] => 0 [[[],[]],[[[]],[]]] => 0 [[[],[]],[[[],[]]]] => 0 [[[],[]],[[[[]]]]] => 0 [[[[]]],[[],[],[]]] => 0 [[[[]]],[[],[[]]]] => 0 [[[[]]],[[[]],[]]] => 0 [[[[]]],[[[],[]]]] => 0 [[[[]]],[[[[]]]]] => 0 [[[],[],[]],[],[],[]] => 0 [[[],[[]]],[],[],[]] => 0 [[[[]],[]],[],[],[]] => 0 [[[[],[]]],[],[],[]] => 0 [[[[[]]]],[],[],[]] => 0 [[[],[],[]],[],[[]]] => 0 [[[],[[]]],[],[[]]] => 0 [[[[]],[]],[],[[]]] => 0 [[[[],[]]],[],[[]]] => 0 [[[[[]]]],[],[[]]] => 0 [[[],[],[]],[[]],[]] => 0 [[[],[[]]],[[]],[]] => 0 [[[[]],[]],[[]],[]] => 0 [[[[],[]]],[[]],[]] => 0 [[[[[]]]],[[]],[]] => 0 [[[],[],[]],[[],[]]] => 0 [[[],[],[]],[[[]]]] => 0 [[[],[[]]],[[],[]]] => 0 [[[],[[]]],[[[]]]] => 0 [[[[]],[]],[[],[]]] => 0 [[[[]],[]],[[[]]]] => 0 [[[[],[]]],[[],[]]] => 0 [[[[],[]]],[[[]]]] => 0 [[[[[]]]],[[],[]]] => 0 [[[[[]]]],[[[]]]] => 0 [[[],[],[],[]],[],[]] => 0 [[[],[],[[]]],[],[]] => 0 [[[],[[]],[]],[],[]] => 0 [[[],[[],[]]],[],[]] => 0 [[[],[[[]]]],[],[]] => 0 [[[[]],[],[]],[],[]] => 0 [[[[]],[[]]],[],[]] => 0 [[[[],[]],[]],[],[]] => 0 [[[[[]]],[]],[],[]] => 0 [[[[],[],[]]],[],[]] => 0 [[[[],[[]]]],[],[]] => 0 [[[[[]],[]]],[],[]] => 0 [[[[[],[]]]],[],[]] => 0 [[[[[[]]]]],[],[]] => 0 [[[],[],[],[]],[[]]] => 0 [[[],[],[[]]],[[]]] => 0 [[[],[[]],[]],[[]]] => 0 [[[],[[],[]]],[[]]] => 0 [[[],[[[]]]],[[]]] => 0 [[[[]],[],[]],[[]]] => 0 [[[[]],[[]]],[[]]] => 0 [[[[],[]],[]],[[]]] => 0 [[[[[]]],[]],[[]]] => 0 [[[[],[],[]]],[[]]] => 0 [[[[],[[]]]],[[]]] => 0 [[[[[]],[]]],[[]]] => 0 [[[[[],[]]]],[[]]] => 0 [[[[[[]]]]],[[]]] => 0 [[[],[],[],[],[]],[]] => 0 [[[],[],[],[[]]],[]] => 0 [[[],[],[[]],[]],[]] => 0 [[[],[],[[],[]]],[]] => 0 [[[],[],[[[]]]],[]] => 0 [[[],[[]],[],[]],[]] => 0 [[[],[[]],[[]]],[]] => 0 [[[],[[],[]],[]],[]] => 0 [[[],[[[]]],[]],[]] => 0 [[[],[[],[],[]]],[]] => 0 [[[],[[],[[]]]],[]] => 0 [[[],[[[]],[]]],[]] => 0 [[[],[[[],[]]]],[]] => 0 [[[],[[[[]]]]],[]] => 0 [[[[]],[],[],[]],[]] => 0 [[[[]],[],[[]]],[]] => 0 [[[[]],[[]],[]],[]] => 0 [[[[]],[[],[]]],[]] => 0 [[[[]],[[[]]]],[]] => 0 [[[[],[]],[],[]],[]] => 0 [[[[[]]],[],[]],[]] => 0 [[[[],[]],[[]]],[]] => 0 [[[[[]]],[[]]],[]] => 0 [[[[],[],[]],[]],[]] => 0 [[[[],[[]]],[]],[]] => 0 [[[[[]],[]],[]],[]] => 0 [[[[[],[]]],[]],[]] => 0 [[[[[[]]]],[]],[]] => 0 [[[[],[],[],[]]],[]] => 0 [[[[],[],[[]]]],[]] => 0 [[[[],[[]],[]]],[]] => 0 [[[[],[[],[]]]],[]] => 0 [[[[],[[[]]]]],[]] => 0 [[[[[]],[],[]]],[]] => 0 [[[[[]],[[]]]],[]] => 0 [[[[[],[]],[]]],[]] => 0 [[[[[[]]],[]]],[]] => 0 [[[[[],[],[]]]],[]] => 0 [[[[[],[[]]]]],[]] => 0 [[[[[[]],[]]]],[]] => 0 [[[[[[],[]]]]],[]] => 0 [[[[[[[]]]]]],[]] => 0 [[[],[],[],[],[],[]]] => 1 [[[],[],[],[],[[]]]] => 1 [[[],[],[],[[]],[]]] => 1 [[[],[],[],[[],[]]]] => 1 [[[],[],[],[[[]]]]] => 1 [[[],[],[[]],[],[]]] => 1 [[[],[],[[]],[[]]]] => 1 [[[],[],[[],[]],[]]] => 1 [[[],[],[[[]]],[]]] => 1 [[[],[],[[],[],[]]]] => 1 [[[],[],[[],[[]]]]] => 1 [[[],[],[[[]],[]]]] => 1 [[[],[],[[[],[]]]]] => 1 [[[],[],[[[[]]]]]] => 1 [[[],[[]],[],[],[]]] => 1 [[[],[[]],[],[[]]]] => 1 [[[],[[]],[[]],[]]] => 1 [[[],[[]],[[],[]]]] => 1 [[[],[[]],[[[]]]]] => 1 [[[],[[],[]],[],[]]] => 1 [[[],[[[]]],[],[]]] => 1 [[[],[[],[]],[[]]]] => 1 [[[],[[[]]],[[]]]] => 1 [[[],[[],[],[]],[]]] => 1 [[[],[[],[[]]],[]]] => 1 [[[],[[[]],[]],[]]] => 1 [[[],[[[],[]]],[]]] => 1 [[[],[[[[]]]],[]]] => 1 [[[],[[],[],[],[]]]] => 1 [[[],[[],[],[[]]]]] => 1 [[[],[[],[[]],[]]]] => 1 [[[],[[],[[],[]]]]] => 1 [[[],[[],[[[]]]]]] => 1 [[[],[[[]],[],[]]]] => 1 [[[],[[[]],[[]]]]] => 1 [[[],[[[],[]],[]]]] => 1 [[[],[[[[]]],[]]]] => 1 [[[],[[[],[],[]]]]] => 1 [[[],[[[],[[]]]]]] => 1 [[[],[[[[]],[]]]]] => 1 [[[],[[[[],[]]]]]] => 1 [[[],[[[[[]]]]]]] => 1 [[[[]],[],[],[],[]]] => 1 [[[[]],[],[],[[]]]] => 1 [[[[]],[],[[]],[]]] => 1 [[[[]],[],[[],[]]]] => 1 [[[[]],[],[[[]]]]] => 1 [[[[]],[[]],[],[]]] => 1 [[[[]],[[]],[[]]]] => 1 [[[[]],[[],[]],[]]] => 1 [[[[]],[[[]]],[]]] => 1 [[[[]],[[],[],[]]]] => 1 [[[[]],[[],[[]]]]] => 1 [[[[]],[[[]],[]]]] => 1 [[[[]],[[[],[]]]]] => 1 [[[[]],[[[[]]]]]] => 1 [[[[],[]],[],[],[]]] => 1 [[[[[]]],[],[],[]]] => 1 [[[[],[]],[],[[]]]] => 1 [[[[[]]],[],[[]]]] => 1 [[[[],[]],[[]],[]]] => 1 [[[[[]]],[[]],[]]] => 1 [[[[],[]],[[],[]]]] => 1 [[[[],[]],[[[]]]]] => 1 [[[[[]]],[[],[]]]] => 1 [[[[[]]],[[[]]]]] => 1 [[[[],[],[]],[],[]]] => 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 [[[[[],[],[],[]]]]] => 3 [[[[[],[],[[]]]]]] => 3 [[[[[],[[]],[]]]]] => 3 [[[[[],[[],[]]]]]] => 3 [[[[[],[[[]]]]]]] => 3 [[[[[[]],[],[]]]]] => 3 [[[[[[]],[[]]]]]] => 3 [[[[[[],[]],[]]]]] => 3 [[[[[[[]]],[]]]]] => 3 [[[[[[],[],[]]]]]] => 4 [[[[[[],[[]]]]]]] => 4 [[[[[[[]],[]]]]]] => 4 [[[[[[[],[]]]]]]] => 5 [[[[[[[[]]]]]]]] => 7 [[],[],[],[],[],[],[],[]] => 0 [[],[],[],[],[],[],[[]]] => 0 [[],[],[],[],[],[[]],[]] => 0 [[],[],[],[],[],[[],[]]] => 0 [[],[],[],[],[],[[[]]]] => 0 [[],[],[],[],[[]],[],[]] => 0 [[],[],[],[],[[]],[[]]] => 0 [[],[],[],[],[[],[]],[]] => 0 [[],[],[],[],[[[]]],[]] => 0 [[],[],[],[],[[],[],[]]] => 0 [[],[],[],[],[[],[[]]]] => 0 [[],[],[],[],[[[]],[]]] => 0 [[],[],[],[],[[[],[]]]] => 0 [[],[],[],[],[[[[]]]]] => 0 [[],[],[],[[]],[],[],[]] => 0 [[],[],[],[[]],[],[[]]] => 0 [[],[],[],[[]],[[]],[]] => 0 [[],[],[],[[]],[[],[]]] => 0 [[],[],[],[[]],[[[]]]] => 0 [[],[],[],[[],[]],[],[]] => 0 [[],[],[],[[[]]],[],[]] => 0 [[],[],[],[[],[]],[[]]] => 0 [[],[],[],[[[]]],[[]]] => 0 [[],[],[],[[],[],[]],[]] => 0 [[],[],[],[[],[[]]],[]] => 0 [[],[],[],[[[]],[]],[]] => 0 [[],[],[],[[[],[]]],[]] => 0 [[],[],[],[[[[]]]],[]] => 0 [[],[],[],[[],[],[],[]]] => 0 [[],[],[],[[],[],[[]]]] => 0 [[],[],[],[[],[[]],[]]] => 0 [[],[],[],[[],[[],[]]]] => 0 [[],[],[],[[],[[[]]]]] => 0 [[],[],[],[[[]],[],[]]] => 0 [[],[],[],[[[]],[[]]]] => 0 [[],[],[],[[[],[]],[]]] => 0 [[],[],[],[[[[]]],[]]] => 0 [[],[],[],[[[],[],[]]]] => 0 [[],[],[],[[[],[[]]]]] => 0 [[],[],[],[[[[]],[]]]] => 0 [[],[],[],[[[[],[]]]]] => 0 [[],[],[],[[[[[]]]]]] => 0 [[],[],[[]],[],[],[],[]] => 0 [[],[],[[]],[],[],[[]]] => 0 [[],[],[[]],[],[[]],[]] => 0 [[],[],[[]],[],[[],[]]] => 0 [[],[],[[]],[],[[[]]]] => 0 [[],[],[[]],[[]],[],[]] => 0 [[],[],[[]],[[]],[[]]] => 0 [[],[],[[]],[[],[]],[]] => 0 [[],[],[[]],[[[]]],[]] => 0 [[],[],[[]],[[],[],[]]] => 0 [[],[],[[]],[[],[[]]]] => 0 [[],[],[[]],[[[]],[]]] => 0 [[],[],[[]],[[[],[]]]] => 0 [[],[],[[]],[[[[]]]]] => 0 [[],[],[[],[]],[],[],[]] => 0 [[],[],[[[]]],[],[],[]] => 0 [[],[],[[],[]],[],[[]]] => 0 [[],[],[[[]]],[],[[]]] => 0 [[],[],[[],[]],[[]],[]] => 0 [[],[],[[[]]],[[]],[]] => 0 [[],[],[[],[]],[[],[]]] => 0 [[],[],[[],[]],[[[]]]] => 0 [[],[],[[[]]],[[],[]]] => 0 [[],[],[[[]]],[[[]]]] => 0 [[],[],[[],[],[]],[],[]] => 0 [[],[],[[],[[]]],[],[]] => 0 [[],[],[[[]],[]],[],[]] => 0 [[],[],[[[],[]]],[],[]] => 0 [[],[],[[[[]]]],[],[]] => 0 [[],[],[[],[],[]],[[]]] => 0 [[],[],[[],[[]]],[[]]] => 0 [[],[],[[[]],[]],[[]]] => 0 [[],[],[[[],[]]],[[]]] => 0 [[],[],[[[[]]]],[[]]] => 0 [[],[],[[],[],[],[]],[]] => 0 [[],[],[[],[],[[]]],[]] => 0 [[],[],[[],[[]],[]],[]] => 0 [[],[],[[],[[],[]]],[]] => 0 [[],[],[[],[[[]]]],[]] => 0 [[],[],[[[]],[],[]],[]] => 0 [[],[],[[[]],[[]]],[]] => 0 [[],[],[[[],[]],[]],[]] => 0 [[],[],[[[[]]],[]],[]] => 0 [[],[],[[[],[],[]]],[]] => 0 [[],[],[[[],[[]]]],[]] => 0 [[],[],[[[[]],[]]],[]] => 0 [[],[],[[[[],[]]]],[]] => 0 [[],[],[[[[[]]]]],[]] => 0 [[],[],[[],[],[],[],[]]] => 0 [[],[],[[],[],[],[[]]]] => 0 [[],[],[[],[],[[]],[]]] => 0 [[],[],[[],[],[[],[]]]] => 0 [[],[],[[],[],[[[]]]]] => 0 [[],[],[[],[[]],[],[]]] => 0 [[],[],[[],[[]],[[]]]] => 0 [[],[],[[],[[],[]],[]]] => 0 [[],[],[[],[[[]]],[]]] => 0 [[],[],[[],[[],[],[]]]] => 0 [[],[],[[],[[],[[]]]]] => 0 [[],[],[[],[[[]],[]]]] => 0 [[],[],[[],[[[],[]]]]] => 0 [[],[],[[],[[[[]]]]]] => 0 [[],[],[[[]],[],[],[]]] => 0 [[],[],[[[]],[],[[]]]] => 0 [[],[],[[[]],[[]],[]]] => 0 [[],[],[[[]],[[],[]]]] => 0 [[],[],[[[]],[[[]]]]] => 0 [[],[],[[[],[]],[],[]]] => 0 [[],[],[[[[]]],[],[]]] => 0 [[],[],[[[],[]],[[]]]] => 0 [[],[],[[[[]]],[[]]]] => 0 [[],[],[[[],[],[]],[]]] => 0 [[],[],[[[],[[]]],[]]] => 0 [[],[],[[[[]],[]],[]]] => 0 [[],[],[[[[],[]]],[]]] => 0 [[],[],[[[[[]]]],[]]] => 0 [[],[],[[[],[],[],[]]]] => 0 [[],[],[[[],[],[[]]]]] => 0 [[],[],[[[],[[]],[]]]] => 0 [[],[],[[[],[[],[]]]]] => 0 [[],[],[[[],[[[]]]]]] => 0 [[],[],[[[[]],[],[]]]] => 0 [[],[],[[[[]],[[]]]]] => 0 [[],[],[[[[],[]],[]]]] => 0 [[],[],[[[[[]]],[]]]] => 0 [[],[],[[[[],[],[]]]]] => 0 [[],[],[[[[],[[]]]]]] => 0 [[],[],[[[[[]],[]]]]] => 0 [[],[],[[[[[],[]]]]]] => 0 [[],[],[[[[[[]]]]]]] => 0 [[],[[]],[],[],[],[],[]] => 0 [[],[[]],[],[],[],[[]]] => 0 [[],[[]],[],[],[[]],[]] => 0 [[],[[]],[],[],[[],[]]] => 0 [[],[[]],[],[],[[[]]]] => 0 [[],[[]],[],[[]],[],[]] => 0 [[],[[]],[],[[]],[[]]] => 0 [[],[[]],[],[[],[]],[]] => 0 [[],[[]],[],[[[]]],[]] => 0 [[],[[]],[],[[],[],[]]] => 0 [[],[[]],[],[[],[[]]]] => 0 [[],[[]],[],[[[]],[]]] => 0 [[],[[]],[],[[[],[]]]] => 0 [[],[[]],[],[[[[]]]]] => 0 [[],[[]],[[]],[],[],[]] => 0 [[],[[]],[[]],[],[[]]] => 0 [[],[[]],[[]],[[]],[]] => 0 [[],[[]],[[]],[[],[]]] => 0 [[],[[]],[[]],[[[]]]] => 0 [[],[[]],[[],[]],[],[]] => 0 [[],[[]],[[[]]],[],[]] => 0 [[],[[]],[[],[]],[[]]] => 0 [[],[[]],[[[]]],[[]]] => 0 [[],[[]],[[],[],[]],[]] => 0 [[],[[]],[[],[[]]],[]] => 0 [[],[[]],[[[]],[]],[]] => 0 [[],[[]],[[[],[]]],[]] => 0 [[],[[]],[[[[]]]],[]] => 0 [[],[[]],[[],[],[],[]]] => 0 [[],[[]],[[],[],[[]]]] => 0 [[],[[]],[[],[[]],[]]] => 0 [[],[[]],[[],[[],[]]]] => 0 [[],[[]],[[],[[[]]]]] => 0 [[],[[]],[[[]],[],[]]] => 0 [[],[[]],[[[]],[[]]]] => 0 [[],[[]],[[[],[]],[]]] => 0 [[],[[]],[[[[]]],[]]] => 0 [[],[[]],[[[],[],[]]]] => 0 [[],[[]],[[[],[[]]]]] => 0 [[],[[]],[[[[]],[]]]] => 0 [[],[[]],[[[[],[]]]]] => 0 [[],[[]],[[[[[]]]]]] => 0 [[],[[],[]],[],[],[],[]] => 0 [[],[[[]]],[],[],[],[]] => 0 [[],[[],[]],[],[],[[]]] => 0 [[],[[[]]],[],[],[[]]] => 0 [[],[[],[]],[],[[]],[]] => 0 [[],[[[]]],[],[[]],[]] => 0 [[],[[],[]],[],[[],[]]] => 0 [[],[[],[]],[],[[[]]]] => 0 [[],[[[]]],[],[[],[]]] => 0 [[],[[[]]],[],[[[]]]] => 0 [[],[[],[]],[[]],[],[]] => 0 [[],[[[]]],[[]],[],[]] => 0 [[],[[],[]],[[]],[[]]] => 0 [[],[[[]]],[[]],[[]]] => 0 [[],[[],[]],[[],[]],[]] => 0 [[],[[],[]],[[[]]],[]] => 0 [[],[[[]]],[[],[]],[]] => 0 [[],[[[]]],[[[]]],[]] => 0 [[],[[],[]],[[],[],[]]] => 0 [[],[[],[]],[[],[[]]]] => 0 [[],[[],[]],[[[]],[]]] => 0 [[],[[],[]],[[[],[]]]] => 0 [[],[[],[]],[[[[]]]]] => 0 [[],[[[]]],[[],[],[]]] => 0 [[],[[[]]],[[],[[]]]] => 0 [[],[[[]]],[[[]],[]]] => 0 [[],[[[]]],[[[],[]]]] => 0 [[],[[[]]],[[[[]]]]] => 0 [[],[[],[],[]],[],[],[]] => 0 [[],[[],[[]]],[],[],[]] => 0 [[],[[[]],[]],[],[],[]] => 0 [[],[[[],[]]],[],[],[]] => 0 [[],[[[[]]]],[],[],[]] => 0 [[],[[],[],[]],[],[[]]] => 0 [[],[[],[[]]],[],[[]]] => 0 [[],[[[]],[]],[],[[]]] => 0 [[],[[[],[]]],[],[[]]] => 0 [[],[[[[]]]],[],[[]]] => 0 [[],[[],[],[]],[[]],[]] => 0 [[],[[],[[]]],[[]],[]] => 0 [[],[[[]],[]],[[]],[]] => 0 [[],[[[],[]]],[[]],[]] => 0 [[],[[[[]]]],[[]],[]] => 0 [[],[[],[],[]],[[],[]]] => 0 [[],[[],[],[]],[[[]]]] => 0 [[],[[],[[]]],[[],[]]] => 0 [[],[[],[[]]],[[[]]]] => 0 [[],[[[]],[]],[[],[]]] => 0 [[],[[[]],[]],[[[]]]] => 0 [[],[[[],[]]],[[],[]]] => 0 [[],[[[],[]]],[[[]]]] => 0 [[],[[[[]]]],[[],[]]] => 0 [[],[[[[]]]],[[[]]]] => 0 [[],[[],[],[],[]],[],[]] => 0 [[],[[],[],[[]]],[],[]] => 0 [[],[[],[[]],[]],[],[]] => 0 [[],[[],[[],[]]],[],[]] => 0 [[],[[],[[[]]]],[],[]] => 0 [[],[[[]],[],[]],[],[]] => 0 [[],[[[]],[[]]],[],[]] => 0 [[],[[[],[]],[]],[],[]] => 0 [[],[[[[]]],[]],[],[]] => 0 [[],[[[],[],[]]],[],[]] => 0 [[],[[[],[[]]]],[],[]] => 0 [[],[[[[]],[]]],[],[]] => 0 [[],[[[[],[]]]],[],[]] => 0 [[],[[[[[]]]]],[],[]] => 0 [[],[[],[],[],[]],[[]]] => 0 [[],[[],[],[[]]],[[]]] => 0 [[],[[],[[]],[]],[[]]] => 0 [[],[[],[[],[]]],[[]]] => 0 [[],[[],[[[]]]],[[]]] => 0 [[],[[[]],[],[]],[[]]] => 0 [[],[[[]],[[]]],[[]]] => 0 [[],[[[],[]],[]],[[]]] => 0 [[],[[[[]]],[]],[[]]] => 0 [[],[[[],[],[]]],[[]]] => 0 [[],[[[],[[]]]],[[]]] => 0 [[],[[[[]],[]]],[[]]] => 0 [[],[[[[],[]]]],[[]]] => 0 [[],[[[[[]]]]],[[]]] => 0 [[],[[],[],[],[],[]],[]] => 0 [[],[[],[],[],[[]]],[]] => 0 [[],[[],[],[[]],[]],[]] => 0 [[],[[],[],[[],[]]],[]] => 0 [[],[[],[],[[[]]]],[]] => 0 [[],[[],[[]],[],[]],[]] => 0 [[],[[],[[]],[[]]],[]] => 0 [[],[[],[[],[]],[]],[]] => 0 [[],[[],[[[]]],[]],[]] => 0 [[],[[],[[],[],[]]],[]] => 0 [[],[[],[[],[[]]]],[]] => 0 [[],[[],[[[]],[]]],[]] => 0 [[],[[],[[[],[]]]],[]] => 0 [[],[[],[[[[]]]]],[]] => 0 [[],[[[]],[],[],[]],[]] => 0 [[],[[[]],[],[[]]],[]] => 0 [[],[[[]],[[]],[]],[]] => 0 [[],[[[]],[[],[]]],[]] => 0 [[],[[[]],[[[]]]],[]] => 0 [[],[[[],[]],[],[]],[]] => 0 [[],[[[[]]],[],[]],[]] => 0 [[],[[[],[]],[[]]],[]] => 0 [[],[[[[]]],[[]]],[]] => 0 [[],[[[],[],[]],[]],[]] => 0 [[],[[[],[[]]],[]],[]] => 0 [[],[[[[]],[]],[]],[]] => 0 [[],[[[[],[]]],[]],[]] => 0 [[],[[[[[]]]],[]],[]] => 0 [[],[[[],[],[],[]]],[]] => 0 [[],[[[],[],[[]]]],[]] => 0 [[],[[[],[[]],[]]],[]] => 0 [[],[[[],[[],[]]]],[]] => 0 [[],[[[],[[[]]]]],[]] => 0 [[],[[[[]],[],[]]],[]] => 0 [[],[[[[]],[[]]]],[]] => 0 [[],[[[[],[]],[]]],[]] => 0 [[],[[[[[]]],[]]],[]] => 0 [[],[[[[],[],[]]]],[]] => 0 [[],[[[[],[[]]]]],[]] => 0 [[],[[[[[]],[]]]],[]] => 0 [[],[[[[[],[]]]]],[]] => 0 [[],[[[[[[]]]]]],[]] => 0 [[],[[],[],[],[],[],[]]] => 0 [[],[[],[],[],[],[[]]]] => 0 [[],[[],[],[],[[]],[]]] => 0 [[],[[],[],[],[[],[]]]] => 0 [[],[[],[],[],[[[]]]]] => 0 [[],[[],[],[[]],[],[]]] => 0 [[],[[],[],[[]],[[]]]] => 0 [[],[[],[],[[],[]],[]]] => 0 [[],[[],[],[[[]]],[]]] => 0 [[],[[],[],[[],[],[]]]] => 0 [[],[[],[],[[],[[]]]]] => 0 [[],[[],[],[[[]],[]]]] => 0 [[],[[],[],[[[],[]]]]] => 0 [[],[[],[],[[[[]]]]]] => 0 [[],[[],[[]],[],[],[]]] => 0 [[],[[],[[]],[],[[]]]] => 0 [[],[[],[[]],[[]],[]]] => 0 [[],[[],[[]],[[],[]]]] => 0 [[],[[],[[]],[[[]]]]] => 0 [[],[[],[[],[]],[],[]]] => 0 [[],[[],[[[]]],[],[]]] => 0 [[],[[],[[],[]],[[]]]] => 0 [[],[[],[[[]]],[[]]]] => 0 [[],[[],[[],[],[]],[]]] => 0 [[],[[],[[],[[]]],[]]] => 0 [[],[[],[[[]],[]],[]]] => 0 [[],[[],[[[],[]]],[]]] => 0 [[],[[],[[[[]]]],[]]] => 0 [[],[[],[[],[],[],[]]]] => 0 [[],[[],[[],[],[[]]]]] => 0 [[],[[],[[],[[]],[]]]] => 0 [[],[[],[[],[[],[]]]]] => 0 [[],[[],[[],[[[]]]]]] => 0 [[],[[],[[[]],[],[]]]] => 0 [[],[[],[[[]],[[]]]]] => 0 [[],[[],[[[],[]],[]]]] => 0 [[],[[],[[[[]]],[]]]] => 0 [[],[[],[[[],[],[]]]]] => 0 [[],[[],[[[],[[]]]]]] => 0 [[],[[],[[[[]],[]]]]] => 0 [[],[[],[[[[],[]]]]]] => 0 [[],[[],[[[[[]]]]]]] => 0 [[],[[[]],[],[],[],[]]] => 0 [[],[[[]],[],[],[[]]]] => 0 [[],[[[]],[],[[]],[]]] => 0 [[],[[[]],[],[[],[]]]] => 0 [[],[[[]],[],[[[]]]]] => 0 [[],[[[]],[[]],[],[]]] => 0 [[],[[[]],[[]],[[]]]] => 0 [[],[[[]],[[],[]],[]]] => 0 [[],[[[]],[[[]]],[]]] => 0 [[],[[[]],[[],[],[]]]] => 0 [[],[[[]],[[],[[]]]]] => 0 [[],[[[]],[[[]],[]]]] => 0 [[],[[[]],[[[],[]]]]] => 0 [[],[[[]],[[[[]]]]]] => 0 [[],[[[],[]],[],[],[]]] => 0 [[],[[[[]]],[],[],[]]] => 0 [[],[[[],[]],[],[[]]]] => 0 [[],[[[[]]],[],[[]]]] => 0 [[],[[[],[]],[[]],[]]] => 0 [[],[[[[]]],[[]],[]]] => 0 [[],[[[],[]],[[],[]]]] => 0 [[],[[[],[]],[[[]]]]] => 0 [[],[[[[]]],[[],[]]]] => 0 [[],[[[[]]],[[[]]]]] => 0 [[],[[[],[],[]],[],[]]] => 0 [[],[[[],[[]]],[],[]]] => 0 [[],[[[[]],[]],[],[]]] => 0 [[],[[[[],[]]],[],[]]] => 0 [[],[[[[[]]]],[],[]]] => 0 [[],[[[],[],[]],[[]]]] => 0 [[],[[[],[[]]],[[]]]] => 0 [[],[[[[]],[]],[[]]]] => 0 [[],[[[[],[]]],[[]]]] => 0 [[],[[[[[]]]],[[]]]] => 0 [[],[[[],[],[],[]],[]]] => 0 [[],[[[],[],[[]]],[]]] => 0 [[],[[[],[[]],[]],[]]] => 0 [[],[[[],[[],[]]],[]]] => 0 [[],[[[],[[[]]]],[]]] => 0 [[],[[[[]],[],[]],[]]] => 0 [[],[[[[]],[[]]],[]]] => 0 [[],[[[[],[]],[]],[]]] => 0 [[],[[[[[]]],[]],[]]] => 0 [[],[[[[],[],[]]],[]]] => 0 [[],[[[[],[[]]]],[]]] => 0 [[],[[[[[]],[]]],[]]] => 0 [[],[[[[[],[]]]],[]]] => 0 [[],[[[[[[]]]]],[]]] => 0 [[],[[[],[],[],[],[]]]] => 0 [[],[[[],[],[],[[]]]]] => 0 [[],[[[],[],[[]],[]]]] => 0 [[],[[[],[],[[],[]]]]] => 0 [[],[[[],[],[[[]]]]]] => 0 [[],[[[],[[]],[],[]]]] => 0 [[],[[[],[[]],[[]]]]] => 0 [[],[[[],[[],[]],[]]]] => 0 [[],[[[],[[[]]],[]]]] => 0 [[],[[[],[[],[],[]]]]] => 0 [[],[[[],[[],[[]]]]]] => 0 [[],[[[],[[[]],[]]]]] => 0 [[],[[[],[[[],[]]]]]] => 0 [[],[[[],[[[[]]]]]]] => 0 [[],[[[[]],[],[],[]]]] => 0 [[],[[[[]],[],[[]]]]] => 0 [[],[[[[]],[[]],[]]]] => 0 [[],[[[[]],[[],[]]]]] => 0 [[],[[[[]],[[[]]]]]] => 0 [[],[[[[],[]],[],[]]]] => 0 [[],[[[[[]]],[],[]]]] => 0 [[],[[[[],[]],[[]]]]] => 0 [[],[[[[[]]],[[]]]]] => 0 [[],[[[[],[],[]],[]]]] => 0 [[],[[[[],[[]]],[]]]] => 0 [[],[[[[[]],[]],[]]]] => 0 [[],[[[[[],[]]],[]]]] => 0 [[],[[[[[[]]]],[]]]] => 0 [[],[[[[],[],[],[]]]]] => 0 [[],[[[[],[],[[]]]]]] => 0 [[],[[[[],[[]],[]]]]] => 0 [[],[[[[],[[],[]]]]]] => 0 [[],[[[[],[[[]]]]]]] => 0 [[],[[[[[]],[],[]]]]] => 0 [[],[[[[[]],[[]]]]]] => 0 [[],[[[[[],[]],[]]]]] => 0 [[],[[[[[[]]],[]]]]] => 0 [[],[[[[[],[],[]]]]]] => 0 [[],[[[[[],[[]]]]]]] => 0 [[],[[[[[[]],[]]]]]] => 0 [[],[[[[[[],[]]]]]]] => 0 [[],[[[[[[[]]]]]]]] => 0 [[[]],[],[],[],[],[],[]] => 0 [[[]],[],[],[],[],[[]]] => 0 [[[]],[],[],[],[[]],[]] => 0 [[[]],[],[],[],[[],[]]] => 0 [[[]],[],[],[],[[[]]]] => 0 [[[]],[],[],[[]],[],[]] => 0 [[[]],[],[],[[]],[[]]] => 0 [[[]],[],[],[[],[]],[]] => 0 [[[]],[],[],[[[]]],[]] => 0 [[[]],[],[],[[],[],[]]] => 0 [[[]],[],[],[[],[[]]]] => 0 [[[]],[],[],[[[]],[]]] => 0 [[[]],[],[],[[[],[]]]] => 0 [[[]],[],[],[[[[]]]]] => 0 [[[]],[],[[]],[],[],[]] => 0 [[[]],[],[[]],[],[[]]] => 0 [[[]],[],[[]],[[]],[]] => 0 [[[]],[],[[]],[[],[]]] => 0 [[[]],[],[[]],[[[]]]] => 0 [[[]],[],[[],[]],[],[]] => 0 [[[]],[],[[[]]],[],[]] => 0 [[[]],[],[[],[]],[[]]] => 0 [[[]],[],[[[]]],[[]]] => 0 [[[]],[],[[],[],[]],[]] => 0 [[[]],[],[[],[[]]],[]] => 0 [[[]],[],[[[]],[]],[]] => 0 [[[]],[],[[[],[]]],[]] => 0 [[[]],[],[[[[]]]],[]] => 0 [[[]],[],[[],[],[],[]]] => 0 [[[]],[],[[],[],[[]]]] => 0 [[[]],[],[[],[[]],[]]] => 0 [[[]],[],[[],[[],[]]]] => 0 [[[]],[],[[],[[[]]]]] => 0 [[[]],[],[[[]],[],[]]] => 0 [[[]],[],[[[]],[[]]]] => 0 [[[]],[],[[[],[]],[]]] => 0 [[[]],[],[[[[]]],[]]] => 0 [[[]],[],[[[],[],[]]]] => 0 [[[]],[],[[[],[[]]]]] => 0 [[[]],[],[[[[]],[]]]] => 0 [[[]],[],[[[[],[]]]]] => 0 [[[]],[],[[[[[]]]]]] => 0 [[[]],[[]],[],[],[],[]] => 0 [[[]],[[]],[],[],[[]]] => 0 [[[]],[[]],[],[[]],[]] => 0 [[[]],[[]],[],[[],[]]] => 0 [[[]],[[]],[],[[[]]]] => 0 [[[]],[[]],[[]],[],[]] => 0 [[[]],[[]],[[]],[[]]] => 0 [[[]],[[]],[[],[]],[]] => 0 [[[]],[[]],[[[]]],[]] => 0 [[[]],[[]],[[],[],[]]] => 0 [[[]],[[]],[[],[[]]]] => 0 [[[]],[[]],[[[]],[]]] => 0 [[[]],[[]],[[[],[]]]] => 0 [[[]],[[]],[[[[]]]]] => 0 [[[]],[[],[]],[],[],[]] => 0 [[[]],[[[]]],[],[],[]] => 0 [[[]],[[],[]],[],[[]]] => 0 [[[]],[[[]]],[],[[]]] => 0 [[[]],[[],[]],[[]],[]] => 0 [[[]],[[[]]],[[]],[]] => 0 [[[]],[[],[]],[[],[]]] => 0 [[[]],[[],[]],[[[]]]] => 0 [[[]],[[[]]],[[],[]]] => 0 [[[]],[[[]]],[[[]]]] => 0 [[[]],[[],[],[]],[],[]] => 0 [[[]],[[],[[]]],[],[]] => 0 [[[]],[[[]],[]],[],[]] => 0 [[[]],[[[],[]]],[],[]] => 0 [[[]],[[[[]]]],[],[]] => 0 [[[]],[[],[],[]],[[]]] => 0 [[[]],[[],[[]]],[[]]] => 0 [[[]],[[[]],[]],[[]]] => 0 [[[]],[[[],[]]],[[]]] => 0 [[[]],[[[[]]]],[[]]] => 0 [[[]],[[],[],[],[]],[]] => 0 [[[]],[[],[],[[]]],[]] => 0 [[[]],[[],[[]],[]],[]] => 0 [[[]],[[],[[],[]]],[]] => 0 [[[]],[[],[[[]]]],[]] => 0 [[[]],[[[]],[],[]],[]] => 0 [[[]],[[[]],[[]]],[]] => 0 [[[]],[[[],[]],[]],[]] => 0 [[[]],[[[[]]],[]],[]] => 0 [[[]],[[[],[],[]]],[]] => 0 [[[]],[[[],[[]]]],[]] => 0 [[[]],[[[[]],[]]],[]] => 0 [[[]],[[[[],[]]]],[]] => 0 [[[]],[[[[[]]]]],[]] => 0 [[[]],[[],[],[],[],[]]] => 0 [[[]],[[],[],[],[[]]]] => 0 [[[]],[[],[],[[]],[]]] => 0 [[[]],[[],[],[[],[]]]] => 0 [[[]],[[],[],[[[]]]]] => 0 [[[]],[[],[[]],[],[]]] => 0 [[[]],[[],[[]],[[]]]] => 0 [[[]],[[],[[],[]],[]]] => 0 [[[]],[[],[[[]]],[]]] => 0 [[[]],[[],[[],[],[]]]] => 0 [[[]],[[],[[],[[]]]]] => 0 [[[]],[[],[[[]],[]]]] => 0 [[[]],[[],[[[],[]]]]] => 0 [[[]],[[],[[[[]]]]]] => 0 [[[]],[[[]],[],[],[]]] => 0 [[[]],[[[]],[],[[]]]] => 0 [[[]],[[[]],[[]],[]]] => 0 [[[]],[[[]],[[],[]]]] => 0 [[[]],[[[]],[[[]]]]] => 0 [[[]],[[[],[]],[],[]]] => 0 [[[]],[[[[]]],[],[]]] => 0 [[[]],[[[],[]],[[]]]] => 0 [[[]],[[[[]]],[[]]]] => 0 [[[]],[[[],[],[]],[]]] => 0 [[[]],[[[],[[]]],[]]] => 0 [[[]],[[[[]],[]],[]]] => 0 [[[]],[[[[],[]]],[]]] => 0 [[[]],[[[[[]]]],[]]] => 0 [[[]],[[[],[],[],[]]]] => 0 [[[]],[[[],[],[[]]]]] => 0 [[[]],[[[],[[]],[]]]] => 0 [[[]],[[[],[[],[]]]]] => 0 [[[]],[[[],[[[]]]]]] => 0 [[[]],[[[[]],[],[]]]] => 0 [[[]],[[[[]],[[]]]]] => 0 [[[]],[[[[],[]],[]]]] => 0 [[[]],[[[[[]]],[]]]] => 0 [[[]],[[[[],[],[]]]]] => 0 [[[]],[[[[],[[]]]]]] => 0 [[[]],[[[[[]],[]]]]] => 0 [[[]],[[[[[],[]]]]]] => 0 [[[]],[[[[[[]]]]]]] => 0 [[[],[]],[],[],[],[],[]] => 0 [[[[]]],[],[],[],[],[]] => 0 [[[],[]],[],[],[],[[]]] => 0 [[[[]]],[],[],[],[[]]] => 0 [[[],[]],[],[],[[]],[]] => 0 [[[[]]],[],[],[[]],[]] => 0 [[[],[]],[],[],[[],[]]] => 0 [[[],[]],[],[],[[[]]]] => 0 [[[[]]],[],[],[[],[]]] => 0 [[[[]]],[],[],[[[]]]] => 0 [[[],[]],[],[[]],[],[]] => 0 [[[[]]],[],[[]],[],[]] => 0 [[[],[]],[],[[]],[[]]] => 0 [[[[]]],[],[[]],[[]]] => 0 [[[],[]],[[],[[],[]]]] => 0 [[[],[]],[[[],[]],[]]] => 0 [[[],[[],[]]],[[],[]]] => 0 [[[[],[]],[]],[[],[]]] => 0 [[[],[[],[[],[]]]],[]] => 0 [[[],[[[],[]],[]]],[]] => 0 [[[[],[]],[[],[]]],[]] => 0 [[[[],[[],[]]],[]],[]] => 0 [[[[[],[]],[]],[]],[]] => 0 [[[[[],[[[]]]]]],[]] => 0 [[[[[[[]]],[]]]],[]] => 0 [[[[[[],[],[]]]]],[]] => 0 [[[[[[],[[]]]]]],[]] => 0 [[[[[[[]],[]]]]],[]] => 0 [[[[[[[],[]]]]]],[]] => 0 [[[[[[[[]]]]]]],[]] => 0 [[[[[[[[[]]]]]]]],[]] => 0 [[],[[[[[[[[]]]]]]]]] => 0 [[[[[[[[],[]]]]]]],[]] => 0 [[],[[[[[[[],[]]]]]]]] => 0 [[[[[[[[]],[]]]]]],[]] => 0 [[[[[[[],[[]]]]]]],[]] => 0 [[],[[[[[[[]],[]]]]]]] => 0 [[],[[[[[[],[[]]]]]]]] => 0 [[],[[],[[],[[],[[],[]]]]]] => 0 [[],[[],[[],[[[],[]],[]]]]] => 0 [[],[[],[[[],[]],[[],[]]]]] => 0 [[],[[],[[[],[[],[]]],[]]]] => 0 [[],[[],[[[[],[]],[]],[]]]] => 0 [[],[[[],[]],[[],[[],[]]]]] => 0 [[],[[[],[]],[[[],[]],[]]]] => 0 [[],[[[],[[],[]]],[[],[]]]] => 0 [[],[[[[],[]],[]],[[],[]]]] => 0 [[],[[[],[[],[[],[]]]],[]]] => 0 [[],[[[],[[[],[]],[]]],[]]] => 0 [[],[[[[],[]],[[],[]]],[]]] => 0 [[],[[[[],[[],[]]],[]],[]]] => 0 [[],[[[[[],[]],[]],[]],[]]] => 0 [[[],[]],[[],[[],[[],[]]]]] => 0 [[[],[]],[[],[[[],[]],[]]]] => 0 [[[],[]],[[[],[]],[[],[]]]] => 0 [[[],[]],[[[],[[],[]]],[]]] => 0 [[[],[]],[[[[],[]],[]],[]]] => 0 [[[],[[],[]]],[[],[[],[]]]] => 0 [[[],[[],[]]],[[[],[]],[]]] => 0 [[[[],[]],[]],[[],[[],[]]]] => 0 [[[[],[]],[]],[[[],[]],[]]] => 0 [[[],[[],[[],[]]]],[[],[]]] => 0 [[[],[[[],[]],[]]],[[],[]]] => 0 [[[[],[]],[[],[]]],[[],[]]] => 0 [[[[],[[],[]]],[]],[[],[]]] => 0 [[[[[],[]],[]],[]],[[],[]]] => 0 [[[],[[],[[],[[],[]]]]],[]] => 0 [[[],[[],[[[],[]],[]]]],[]] => 0 [[[],[[[],[]],[[],[]]]],[]] => 0 [[[],[[[],[[],[]]],[]]],[]] => 0 [[[],[[[[],[]],[]],[]]],[]] => 0 [[[[],[]],[[],[[],[]]]],[]] => 0 [[[[],[]],[[[],[]],[]]],[]] => 0 [[[[],[[],[]]],[[],[]]],[]] => 0 [[[[[],[]],[]],[[],[]]],[]] => 0 [[[[],[[],[[],[]]]],[]],[]] => 0 [[[[],[[[],[]],[]]],[]],[]] => 0 [[[[[],[]],[[],[]]],[]],[]] => 0 [[[[[],[[],[]]],[]],[]],[]] => 0 [[[[[[],[]],[]],[]],[]],[]] => 0 [[[[[[[[[[]]]]]]]]],[]] => 0 [[],[[[[[[[[[]]]]]]]]]] => 0 [[[[[[[[[],[]]]]]]]],[]] => 0 [[],[[[[[[[[],[]]]]]]]]] => 0 [[[[[[[[[[[]]]]]]]]]],[]] => 0 [[],[[[[[[[[[[]]]]]]]]]]] => 0 [[],[[],[[],[[],[[],[[],[]]]]]]] => 0 [[],[[],[[],[[],[[[],[]],[]]]]]] => 0 [[],[[],[[],[[[],[]],[[],[]]]]]] => 0 [[],[[],[[],[[[],[[],[]]],[]]]]] => 0 [[],[[],[[],[[[[],[]],[]],[]]]]] => 0 [[],[[],[[[],[]],[[],[[],[]]]]]] => 0 [[],[[],[[[],[]],[[[],[]],[]]]]] => 0 [[],[[],[[[],[[],[]]],[[],[]]]]] => 0 [[],[[],[[[[],[]],[]],[[],[]]]]] => 0 [[],[[],[[[],[[],[[],[]]]],[]]]] => 0 [[],[[],[[[],[[[],[]],[]]],[]]]] => 0 [[],[[],[[[[],[]],[[],[]]],[]]]] => 0 [[],[[],[[[[],[[],[]]],[]],[]]]] => 0 [[],[[],[[[[[],[]],[]],[]],[]]]] => 0 [[],[[[],[]],[[],[[],[[],[]]]]]] => 0 [[],[[[],[]],[[],[[[],[]],[]]]]] => 0 [[],[[[],[]],[[[],[]],[[],[]]]]] => 0 [[],[[[],[]],[[[],[[],[]]],[]]]] => 0 [[],[[[],[]],[[[[],[]],[]],[]]]] => 0 [[],[[[],[[],[]]],[[],[[],[]]]]] => 0 [[],[[[],[[],[]]],[[[],[]],[]]]] => 0 [[],[[[[],[]],[]],[[],[[],[]]]]] => 0 [[],[[[[],[]],[]],[[[],[]],[]]]] => 0 [[],[[[],[[],[[],[]]]],[[],[]]]] => 0 [[],[[[],[[[],[]],[]]],[[],[]]]] => 0 [[],[[[[],[]],[[],[]]],[[],[]]]] => 0 [[],[[[[],[[],[]]],[]],[[],[]]]] => 0 [[],[[[[[],[]],[]],[]],[[],[]]]] => 0 [[],[[[],[[],[[],[[],[]]]]],[]]] => 0 [[],[[[],[[],[[[],[]],[]]]],[]]] => 0 [[],[[[],[[[],[]],[[],[]]]],[]]] => 0 [[],[[[],[[[],[[],[]]],[]]],[]]] => 0 [[],[[[],[[[[],[]],[]],[]]],[]]] => 0 [[],[[[[],[]],[[],[[],[]]]],[]]] => 0 [[],[[[[],[]],[[[],[]],[]]],[]]] => 0 [[],[[[[],[[],[]]],[[],[]]],[]]] => 0 [[],[[[[[],[]],[]],[[],[]]],[]]] => 0 [[],[[[[],[[],[[],[]]]],[]],[]]] => 0 [[],[[[[],[[[],[]],[]]],[]],[]]] => 0 [[],[[[[[],[]],[[],[]]],[]],[]]] => 0 [[],[[[[[],[[],[]]],[]],[]],[]]] => 0 [[],[[[[[[],[]],[]],[]],[]],[]]] => 0 [[[],[]],[[],[[],[[],[[],[]]]]]] => 0 [[[],[]],[[],[[],[[[],[]],[]]]]] => 0 [[[],[]],[[],[[[],[]],[[],[]]]]] => 0 [[[],[]],[[],[[[],[[],[]]],[]]]] => 0 [[[],[]],[[],[[[[],[]],[]],[]]]] => 0 [[[],[]],[[[],[]],[[],[[],[]]]]] => 0 [[[],[]],[[[],[]],[[[],[]],[]]]] => 0 [[[],[]],[[[],[[],[]]],[[],[]]]] => 0 [[[],[]],[[[[],[]],[]],[[],[]]]] => 0 [[[],[]],[[[],[[],[[],[]]]],[]]] => 0 [[[],[]],[[[],[[[],[]],[]]],[]]] => 0 [[[],[]],[[[[],[]],[[],[]]],[]]] => 0 [[[],[]],[[[[],[[],[]]],[]],[]]] => 0 [[[],[]],[[[[[],[]],[]],[]],[]]] => 0 [[[],[[],[]]],[[],[[],[[],[]]]]] => 0 [[[],[[],[]]],[[],[[[],[]],[]]]] => 0 [[[],[[],[]]],[[[],[]],[[],[]]]] => 0 [[[],[[],[]]],[[[],[[],[]]],[]]] => 0 [[[],[[],[]]],[[[[],[]],[]],[]]] => 0 [[[[],[]],[]],[[],[[],[[],[]]]]] => 0 [[[[],[]],[]],[[],[[[],[]],[]]]] => 0 [[[[],[]],[]],[[[],[]],[[],[]]]] => 0 [[[[],[]],[]],[[[],[[],[]]],[]]] => 0 [[[[],[]],[]],[[[[],[]],[]],[]]] => 0 [[[],[[],[[],[]]]],[[],[[],[]]]] => 0 [[[],[[],[[],[]]]],[[[],[]],[]]] => 0 [[[],[[[],[]],[]]],[[],[[],[]]]] => 0 [[[],[[[],[]],[]]],[[[],[]],[]]] => 0 [[[[],[]],[[],[]]],[[],[[],[]]]] => 0 [[[[],[]],[[],[]]],[[[],[]],[]]] => 0 [[[[],[[],[]]],[]],[[],[[],[]]]] => 0 [[[[],[[],[]]],[]],[[[],[]],[]]] => 0 [[[[[],[]],[]],[]],[[],[[],[]]]] => 0 [[[[[],[]],[]],[]],[[[],[]],[]]] => 0 [[[],[[],[[],[[],[]]]]],[[],[]]] => 0 [[[],[[],[[[],[]],[]]]],[[],[]]] => 0 [[[],[[[],[]],[[],[]]]],[[],[]]] => 0 [[[],[[[],[[],[]]],[]]],[[],[]]] => 0 [[[],[[[[],[]],[]],[]]],[[],[]]] => 0 [[[[],[]],[[],[[],[]]]],[[],[]]] => 0 [[[[],[]],[[[],[]],[]]],[[],[]]] => 0 [[[[],[[],[]]],[[],[]]],[[],[]]] => 0 [[[[[],[]],[]],[[],[]]],[[],[]]] => 0 [[[[],[[],[[],[]]]],[]],[[],[]]] => 0 [[[[],[[[],[]],[]]],[]],[[],[]]] => 0 [[[[[],[]],[[],[]]],[]],[[],[]]] => 0 [[[[[],[[],[]]],[]],[]],[[],[]]] => 0 [[[[[[],[]],[]],[]],[]],[[],[]]] => 0 [[[],[[],[[],[[],[[],[]]]]]],[]] => 0 [[[],[[],[[],[[[],[]],[]]]]],[]] => 0 [[[],[[],[[[],[]],[[],[]]]]],[]] => 0 [[[],[[],[[[],[[],[]]],[]]]],[]] => 0 [[[],[[],[[[[],[]],[]],[]]]],[]] => 0 [[[],[[[],[]],[[],[[],[]]]]],[]] => 0 [[[],[[[],[]],[[[],[]],[]]]],[]] => 0 [[[],[[[],[[],[]]],[[],[]]]],[]] => 0 [[[],[[[[],[]],[]],[[],[]]]],[]] => 0 [[[],[[[],[[],[[],[]]]],[]]],[]] => 0 [[[],[[[],[[[],[]],[]]],[]]],[]] => 0 [[[],[[[[],[]],[[],[]]],[]]],[]] => 0 [[[],[[[[],[[],[]]],[]],[]]],[]] => 0 [[[],[[[[[],[]],[]],[]],[]]],[]] => 0 [[[[],[]],[[],[[],[[],[]]]]],[]] => 0 [[[[],[]],[[],[[[],[]],[]]]],[]] => 0 [[[[],[]],[[[],[]],[[],[]]]],[]] => 0 [[[[],[]],[[[],[[],[]]],[]]],[]] => 0 [[[[],[]],[[[[],[]],[]],[]]],[]] => 0 [[[[],[[],[]]],[[],[[],[]]]],[]] => 0 [[[[],[[],[]]],[[[],[]],[]]],[]] => 0 [[[[[],[]],[]],[[],[[],[]]]],[]] => 0 [[[[[],[]],[]],[[[],[]],[]]],[]] => 0 [[[[],[[],[[],[]]]],[[],[]]],[]] => 0 [[[[],[[[],[]],[]]],[[],[]]],[]] => 0 [[[[[],[]],[[],[]]],[[],[]]],[]] => 0 [[[[[],[[],[]]],[]],[[],[]]],[]] => 0 [[[[[[],[]],[]],[]],[[],[]]],[]] => 0 [[[[],[[],[[],[[],[]]]]],[]],[]] => 0 [[[[],[[],[[[],[]],[]]]],[]],[]] => 0 [[[[],[[[],[]],[[],[]]]],[]],[]] => 0 [[[[],[[[],[[],[]]],[]]],[]],[]] => 0 [[[[],[[[[],[]],[]],[]]],[]],[]] => 0 [[[[[],[]],[[],[[],[]]]],[]],[]] => 0 [[[[[],[]],[[[],[]],[]]],[]],[]] => 0 [[[[[],[[],[]]],[[],[]]],[]],[]] => 0 [[[[[[],[]],[]],[[],[]]],[]],[]] => 0 [[[[[],[[],[[],[]]]],[]],[]],[]] => 0 [[[[[],[[[],[]],[]]],[]],[]],[]] => 0 [[[[[[],[]],[[],[]]],[]],[]],[]] => 0 [[[[[[],[[],[]]],[]],[]],[]],[]] => 0 [[[[[[[],[]],[]],[]],[]],[]],[]] => 0 ----------------------------------------------------------------------------- Created: Sep 06, 2017 at 23:28 by Martin Rubey ----------------------------------------------------------------------------- Last Updated: Dec 28, 2017 at 15:30 by Martin Rubey