{"license": "CC BY 4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "word": {"id": "W-0007", "n": 5, "length": 153, "sha256": "677935aba5029af27fe73782a32bd7c8cb7bbb4e53b30104c3ebf3241c72b6ec", "is_record": false, "notable": true, "tie": false, "letters_saved": null, "repeated_occurrences": 0, "credited": [{"name": "Ben Chaffin", "github_username": null}], "date": "2014-08-13T00:00:00Z", "date_precision": "day", "received_at": "2026-10-27T14:06:39Z", "source": "seed", "source_url": "https://njohnston.ca/2014/08/all-minimal-superpermutations-on-five-symbols-have-been-found/", "url": "https://superpermutations.com/w/W-0007", "permutation_windows": 120, "check_elapsed_seconds": null, "deletable_letters": 0, "begins": "012340123041230142301243012034120314203124031204310241302410324102341024310423104321043120134210342130421340214302140321", "checkers": {"permcheck": {"source_sha256": "c46d3654e8495109321dd1d4e5f0904d40cb788ffb9d4213696faa6d14ce3674", "seconds": 0.0015440620481967926}, "literal_check": {"source_sha256": "f46871217b9b693f3648f4ce085e24317942c4bbd2ad3da67db73250dd325cab", "seconds": 0.0013818535953760147}, "compiler": "g++ (Debian 14.2.0-19) 14.2.0"}, "note": "Ben Chaffin's exhaustive search found exactly 8 superpermutations of length 153 on 5 symbols (up to relabelling); the file holds all 8.", "reason": "Ben Chaffin's exhaustive search found exactly 8 superpermutations of length 153 on 5 symbols (up to relabelling); the file holds all 8.", "file": {"name": "W-0007.detour", "compression": "detour", "size": 152, "encoded_sha256": "194e2f73974c0ffc3c9b3126982b760b9a4bf2dc7c75b394833fdc319507c09c", "metadata": {"schema_version": 1, "format": "detour", "encoded_sha256": "194e2f73974c0ffc3c9b3126982b760b9a4bf2dc7c75b394833fdc319507c09c", "encoded_size": 152, "word_length": 153, "word_sha256": "677935aba5029af27fe73782a32bd7c8cb7bbb4e53b30104c3ebf3241c72b6ec", "detour": {"n": 5, "alphabet": "01234", "sync_exponent": 0, "length": 154, "sha256": "5ce981480b8270705e868ee125c85b4b17f62c96ef666aab1514e1a91b26d206", "tokens": 20, "starts": 1, "literal_bytes": 1, "syncs": 0, "steps_by_weight": [92, 25, 2, 0, 0], "deviations_by_weight": [0, 17, 1, 0, 0]}}, "text_download": "https://superpermutations.com/w/W-0007/download/text", "download": "https://superpermutations.com/w/W-0007/download"}}}