8
-1,  1, -1
 1,  1, -1
 1,  1,  1
-1,  1,  1
-1, -1, -1
 1, -1, -1
 1, -1,  1
-1, -1,  1
12
1, 3, 2,  0,  1,  0,  0,  1,  0,  0,  1,  0
1, 4, 3,  0,  1,  0,  0,  1,  0,  0,  1,  0
5, 6, 7,  0, -1,  0,  0, -1,  0,  0, -1,  0
5, 7, 8,  0, -1,  0,  0, -1,  0,  0, -1,  0
5, 4, 1, -1,  0,  0, -1,  0,  0, -1,  0,  0
5, 8, 4, -1,  0,  0, -1,  0,  0, -1,  0,  0
3, 6, 2,  1,  0,  0,  1,  0,  0,  1,  0,  0
3, 7, 6,  1,  0,  0,  1,  0,  0,  1,  0,  0
5, 1, 2,  0,  0, -1,  0,  0, -1,  0,  0, -1
5, 2, 6,  0,  0, -1,  0,  0, -1,  0,  0, -1
3, 4, 8,  0,  0,  1,  0,  0,  1,  0,  0,  1
3, 8, 7,  0,  0,  1,  0,  0,  1,  0,  0,  1