1, 2, 3, 4, 5, 6, 7, 10, 9, 11, 8, 17, 19, 13, 12, 14, 16, 22, 15, 23, 21, 18, 20, 27, 25, 26, 29, 37, 24, 31, 41, 28, 33, 34, 35, 30, 43, 38, 32, 36, 40, 45, 39, 47, 44, 42, 46, 59, 49, 50, 51, 53, 56, 48, 55, 54, 52, 58, 57, 67, 66, 62, 61, 63, 60, 73, 71, 64, 65, 69, 79, 68
