{"license": "CC BY 4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "word": {"id": "W-0090", "n": 14, "length": 93904785458, "sha256": "5dc32cac5b7014d881a27e1cd3a27b93f53c538aa3126ae2771604548709790b", "is_record": true, "tie": false, "letters_saved": 18947, "repeated_occurrences": 19714034, "credited": [{"name": "Jay Pantone", "github_username": "jaypantone"}], "date": "2026-11-09T03:23:04Z", "date_precision": "day", "received_at": "2026-11-09T03:23:04Z", "source": "site", "source_url": null, "note": "This word is built from the selection behind my 926683/1814400 upper bound, not from an earlier word. Its closed trails are joined by splicing rows inside their 13-letter factors. One 13-letter circle for each transport parent joins that parent's eleven completion trails, and 1,136 more 13-letter circles join the parents along the four transports. Each of the 48 remaining sectors keeps its cover of 1,157 eleven-letter circles. This gives 338 pieces. I then cut the word at every step of weight 5 or more, where no permutation window crosses, and put the pieces in the order with the most overlap between neighbors, found with Gurobi and a local search.", "url": "https://superpermutations.com/w/W-0090", "permutation_windows": 87198005234, "check_elapsed_seconds": 3600.025124, "deletable_letters": null, "begins": "0123456789ABCD0123456789ABCD1023456789ABCD1203456789ABCD1230456789ABCD1234056789ABCD1234506789ABCD1234560789ABCD12345670", "checkers": {"classcheck": {"source_sha256": "fe9c2f7fd612f3311543038c96bfda84d9d81d84229417d35bb44102da78848f", "seconds": 794.687935447786}, "bitmapcheck": {"source_sha256": "98e62368f912a3a0735910b924314104681dc2ea55f283c32eb66d52748bf1f0", "seconds": 493.2978115240112}, "wordhash": {"source_sha256": "cb47f567daa6634a3ebeb81f2d9eb7fb5c19659441fbb973bf29a36a784a1c95", "seconds": 496.99508582474664}, "compiler": "rustc 1.89.0 (29483883e 2025-08-04)"}, "file": {"name": "W-0090.detour", "compression": "detour", "size": 421036, "encoded_sha256": "7348dd5477050cfff631abdaa1891ab06b58b177a85bf140aea62e9e6c3d26cc", "metadata": {"schema_version": 1, "format": "detour", "encoded_sha256": "7348dd5477050cfff631abdaa1891ab06b58b177a85bf140aea62e9e6c3d26cc", "encoded_size": 421036, "word_length": 93904785458, "word_sha256": "5dc32cac5b7014d881a27e1cd3a27b93f53c538aa3126ae2771604548709790b", "detour": {"version": 1, "n": 14, "alphabet": "0123456789ABCD", "length": 93904785458, "sha256": "5dc32cac5b7014d881a27e1cd3a27b93f53c538aa3126ae2771604548709790b", "tokens": 138350302, "starts": 1, "literal_bytes": 0, "steps_by_weight": [80970862340, 5748119567, 478445566, 558479, 12145, 3254, 2018, 351, 287, 259, 696, 182, 86, 3], "detours_by_weight": [0, 212812, 138007540, 100588, 22225, 3254, 2018, 351, 287, 259, 696, 182, 86, 3]}}, "text_download": null, "download": "https://superpermutations.com/w/W-0090/download"}}}