[4,-1,2]
25
[4,25,7]
0	[0,3,6,6,8,10,6,7,8]
1	[0,2,4,6,4,5,6]
2	[0,3,4,6,8,5,6,7]
0	[0,1]
1	[0,3,6,6,4]
2	[0,3,6,9,12,15,12,7]
3	[0,1,2,3,4,5,6,7,8]
0	[[0,0,0],[1,1,1],[2,2,2],[3,3],[4,4],[5,5],[6],[7],[8]]
1	[[0,0,0],[1,1],[2,2],[3,3],[4],[5],[6]]
2	[[0,0,0],[1,1,1],[2,2],[3,3],[4,4],[5],[6],[7]]
0	[[0,0],[1]]
1	[[0,0,0],[1,1,1],[2,2,2],[3,3],[4]]
2	[[0,0,0],[1,1,1],[2,2,2],[3,3,3],[4,4,4],[5,5,5],[6,6],[7]]
3	[[0],[1],[2],[3],[4],[5],[6],[7],[8]]
0	[['0','0','0'],['1','1','1'],['2','2','2'],['3','3'],['4','4'],['5','5'],['6'],['7'],['8']]
1	[['0','0','0'],['1','1'],['2','2'],['3','3'],['4'],['5'],['6']]
2	[['0','0','0'],['1','1','1'],['2','2'],['3','3'],['4','4'],['5'],['6'],['7']]
0	[['0','0'],['1']]
1	[['0','0','0'],['1','1','1'],['2','2','2'],['3','3'],['4']]
2	[['0','0','0'],['1','1','1'],['2','2','2'],['3','3','3'],['4','4','4'],['5','5','5'],['6','6'],['7']]
3	[['0'],['1'],['2'],['3'],['4'],['5'],['6'],['7'],['8']]
0	[[1,2],[3]]	[[2,2],[3,3]]
1	[[3,4,5],[4,5,6],[5,6,7],[7,8],[9]]	[[4,5],[5,6],[6,7],[8,8],[9,9]]
2	[[6,7,8],[7,8,9],[8,9,10],[9,10,11],[10,11,12],[11,12,13],[13,14],[15]]	[[7,8],[8,9],[9,10],[10,11],[11,12],[12,13],[14,14],[15,15]]
3	[[9],[10],[11],[12],[13],[14],[15],[16],[17]]	[[9,9],[10,10],[11,11],[12,12],[13,13],[14,14],[15,15],[16,16],[17,17]]
[2,1,1]