1, 10, 11, 16, 17, 2, 2/1, 2/2, 20/1, 20/2, 23, 26, 28, 29, 3, 30, 31, 33, 35, 36, 4, 40, 41/1, 41/2, 44, 45, 46, 49, 8/1, 8/2