- [0, 0, 0, 0, 0, 0, 0] 0 [0, 0, 0, 0, 0, 0, 0] 1 [1, 0, 0, 1, 0, 1, 1] 2 [0, 1, 0, 1, 0, 1, 1] 3 [1, 1, 1, 1, 1, 1, 0] - [1, 0, 0, 1, 0, 1, 1] 0 [1, 0, 0, 1, 0, 1, 1] 1 [0, 1, 0, 1, 0, 1, 1] 2 [1, 1, 1, 1, 1, 1, 0] 3 [0, 0, 0, 0, 0, 0, 0]