1, 10, 11, 2, 3, 4, 5, 6, 7, 8, 9
1, 10, 11, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 2, 3, 4, 45, 5, 6, 7, 8, 9