1, 10, 2, 3, 4, 5, 6, 7, 8, 9
1, 10, 2, 3, 4, 5, 6, 7, 8, 9, 2
1, 10, 2, 3, 4, 5, 6, 7, 8, 9, 2, 1, 2, 3, 4, 5, 6