0, 2, 1, 5, 2, 8, 1, 11, 4, 14, 5, 17, 2, 20, 7, 23, 8, 26, 3, 29, 10, 32, 11, 35, 4, 38, 13, 41, 14, 44, 5, 47, 16, 50, 17, 53, 6, 56, 19, 59, 20, 62, 7, 65, 22, 68, 23, 71, 8, 74, 25, 77, 26, 80, 9, 83, 28, 86, 29, 89, 10, 92, 31, 95, 32, 98, 11, 101, 34, 104, 35, 107, 12, 110, 37, 113, 38, 116, 13, 119, 40, 122