1, 10, 11, 2, 3, 4, 5, 6, 7, 8, 9
1, 10, 11, 2, 3, 4, 5, 6, 7, 8, 9, 1, 10, 12, 15, 16, 17, 18, 2, 20, 22, 23, 26, 29, 3, 31, 33, 35, 37, 39, 4, 41, 43, 44, 5, 6, 7, 8, 9