Bip39 Gpu Regardless that it takes advantage of BIP32 method you could however import BIP39 seeds into Electrum wallet. Also aside from BIp32 There's BIP44 Variation which some wallet use for that generation of seeds. You'll be able to see the entire supply code in standalone, offline html file. Alternatively https://guidemysocial.com/story4401876/bip39-solana-bip39-for-dummies