1, 10, 12, 13, 14, 15, 2, 21, 23, 25, 27, 4, 6, 9
1, 10, 12, 13, 14, 15, 2, 21, 23, 25, 27, 4, 6, 9, 1, 10, 11, 12, 14, 16, 17, 2, 23, 3, 4, 5, 6, 8