1, 3, 5, 7, 7/1, 9
1, 3, 5, 7, 7/1, 9, 10, 11, 14, 15, 17, 18, 19, 2, 20, 21, 22, 23, 24, 25, 26, 28, 29, 3, 30, 31, 32, 33, 34, 37, 41, 43, 5, 7, 9