[0, 1, 6, 5, 5, 6, 1, 0]
[0, 2, 3, 7, 7, 3, 2, 0]
[1, 0, 3, 8, 8, 3, 0, 1]
[1, 1, 0, 10, 10, 0, 1, 1]