[6, 6, 0, 0, 6, 0, 6, 7, 7]
[7, 7, 6]
0 0 0 0 0 0 0 0
0 1 1 1 1 0 1 0
0 0 0 0 1 0 1 0
0 0 1 1 1 0 1 0
0 0 1 0 0 0 1 0
0 0 1 0 0 0 1 0
0 0 0 0 0 0 1 1
0 0 0 0 0 0 0 0
[0, 0, 0, 6, 6, 4, 4, 6, 6]
0 0 0 0 0 0 0 0
0 0 0 0 0 0 1 0
0 0 0 0 0 0 1 0
0 0 0 0 0 0 1 0
0 0 0 0 0 0 1 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
[6, 6, 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
[]