1, 11, 17, 2, 4, 5, 6, 7, 8
1, 11, 17, 2, 4, 5, 6, 7, 8, 1, 10, 3, 6, 9
1, 11, 17, 2, 4, 5, 6, 7, 8, 1, 10, 3, 6, 9, 11, 13, 16, 3, 5, 8, 9