1/1, 1/2, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 2, 20, 21, 22/1, 22/2, 23, 24, 25, 26, 27, 28, 29/1, 29/2, 3, 30, 31, 32/1, 32/2, 33, 34, 35, 36, 37, 38/1, 38/2, 39, 4, 40, 41, 42, 43, 44, 45, 5, 6, 7, 8, 9