1, 4, 7, 10, 3, 8, 5, 2, 9, 14, 17, 6, 11, 18, 13, 16, 21, 26, 15, 22, 19, 12, 25, 28, 31, 36, 23, 20, 27, 32, 29, 24, 35, 38, 33, 40, 43, 30, 37, 34, 39, 44, 57, 46, 51, 56, 45, 52, 49, 54, 47, 42, 55, 48, 41, 60, 53, 50, 63, 68, 71, 66, 61, 78, 59, 72, 65, 62, 69, 58, 81, 70
