3, 4, 7, 6, 9, 8, 15, 14, 13, 12, 15, 14, 21, 20, 19, 18, 21, 20, 27, 26, 25, 24, 35, 34, 33, 32, 31, 30, 33, 32, 43, 42, 41, 40, 39, 38, 45, 44, 43, 42, 45, 44, 51, 50, 49, 48, 59, 58, 57, 56, 55, 54, 65, 64, 63, 62, 61, 60, 63, 62, 73, 72, 71, 70, 69, 68, 75, 74, 73, 72, 75
