10, 12, 14, 16, 18, 2, 4, 6, 8
10, 12, 14, 16, 18, 2, 4, 6, 8, 1, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 3, 31, 5, 7, 9