Ajax on Nostr: Actually I think he means 23 rolls (as the 24th is generated on device as a checksum) ...

Actually I think he means 23 rolls (as the 24th is generated on device as a checksum) converting to BIP-39 using a lookup table. I do the same for all my wallets, including my CCQ. Something like this - https://armantheparman.com/dicev1/