1, 2, 3, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 20, 21, 23, 24, 25, 27, 30, 31, 34, 35, 37, 38, 40, 42, 45, 46, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 60, 61, 63, 64, 65, 68, 71, 72, 73, 74, 76, 77, 79, 81, 82, 83, 86, 87, 89, 90, 91, 92, 93, 94, 95, 99, 102, 103, 104, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 119, 120, 121, 122, 123, 124, 126, 127, 128, 131, 134, 135, 136, 138, 139, 141, 142, 143, 145, 149, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 165, 169, 170, 172, 173, 174, 176, 177, 178, 179, 180, 181, 182, 184, 185, 186, 187, 188, 190, 191, 193, 195, 198, 200, 201, 203, 205, 206, 207, 209, 213, 214, 215, 216, 218, 219, 220, 221, 229, 231, 232, 233, 234, 235, 236, 237, 238, 239 |