12, 14, 16, 2, 4, 6, 8

12, 14, 16, 2, 4, 6, 8, 1, 10, 11, 12, 14, 15, 16, 17, 18, 19, 2, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 3, 30, 32, 33, 34, 36, 37, 38, 39, 4, 40, 41, 5, 6, 7, 8, 9