{"license": "CC BY 4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "word": {"id": "W-0008", "n": 6, "length": 872, "sha256": "e613623aed378d3df9922619e095e6c0e45aa0abbaa8441556320542bb940da4", "is_record": true, "notable": false, "tie": false, "letters_saved": 1, "repeated_occurrences": 0, "credited": [{"name": "Robin Houston", "github_username": null}], "date": "2014-08-21T00:00:00Z", "date_precision": "day", "received_at": "2026-10-27T14:06:39Z", "source": "seed", "source_url": "https://arxiv.org/abs/1408.5108", "url": "https://superpermutations.com/w/W-0008", "permutation_windows": 720, "check_elapsed_seconds": null, "deletable_letters": 0, "begins": "012345012340512340152340125340215340251340253140253410253401235401230451230415230412530412350412305412301452301425301423", "checkers": {"permcheck": {"source_sha256": "c46d3654e8495109321dd1d4e5f0904d40cb788ffb9d4213696faa6d14ce3674", "seconds": 0.0016086213290691376}, "literal_check": {"source_sha256": "f46871217b9b693f3648f4ce085e24317942c4bbd2ad3da67db73250dd325cab", "seconds": 0.001259145326912403}, "compiler": "g++ (Debian 14.2.0-19) 14.2.0"}, "note": "Found by running the LKH travelling-salesman solver on the n = 6 overlap graph; the first superpermutation shorter than 1! + ... + n!.", "reason": null, "file": {"name": "W-0008.detour", "compression": "detour", "size": 220, "encoded_sha256": "3f3f0c853c0cc6b55b849379ff53f3cc66be686bc3d929f95bcd5f9d49ff7375", "metadata": {"schema_version": 1, "format": "detour", "encoded_sha256": "3f3f0c853c0cc6b55b849379ff53f3cc66be686bc3d929f95bcd5f9d49ff7375", "encoded_size": 220, "word_length": 872, "word_sha256": "e613623aed378d3df9922619e095e6c0e45aa0abbaa8441556320542bb940da4", "detour": {"n": 6, "alphabet": "012345", "sync_exponent": 0, "length": 873, "sha256": "9796efbfaaa7c2a633bd04a101ab1a3e782d32f14d9352e1670ea8f17d90db1a", "tokens": 128, "starts": 1, "literal_bytes": 1, "syncs": 0, "steps_by_weight": [575, 141, 3, 0, 0, 0], "deviations_by_weight": [0, 126, 0, 0, 0, 0]}}, "text_download": "https://superpermutations.com/w/W-0008/download/text", "download": "https://superpermutations.com/w/W-0008/download"}}}