1, 2, 3, 4, 7, 6, 5, 8, 9, 12, 11, 14, 16, 21, 10, 22, 13, 24, 15, 26, 19, 31, 18, 32, 20, 23, 25, 29, 30, 28, 33, 34, 38, 40, 17, 36, 42, 27, 35, 44, 37, 48, 39, 50, 46, 41, 43, 47, 49, 51, 52, 56, 58, 60, 45, 53, 62, 55, 66, 57, 68, 61, 65, 67, 71, 54, 70, 64, 75, 74, 76, 80, 59, 72, 84, 63, 77, 86, 69, 81, 73, 90, 78, 94, 82, 79, 96, 88, 83, 85, 89, 93, 92, 98, 102, 91, 104, 101, 106, 111, 112, 114, 116, 121, 122