[0, 2, 3, 5, 6, 8, 9, 11, 12, 14, 15]
[1, 2, 4, 5, 7, 8, 10, 11, 13, 14]
[1, 3, 5, 7, 9, 11, 13, 15]
[0, 2, 4, 6, 8, 10, 12, 14]