10, 12, 13, 14, 16, 2, 4, 6, 8
10, 12, 13, 14, 16, 2, 4, 6, 8, 1, 10, 11, 12, 14, 15, 16, 17, 18, 19, 2, 20, 21, 23, 4, 5, 6, 8