Bip39 rules https://www.empowher.com/user/4550298 Although it makes use of BIP32 approach it is possible to still import BIP39 seeds into Electrum wallet. Also other than BIp32 There's BIP44 version which some wallet use for that era of seeds. This operates since BIP39 is supported by a great number of wallet makers. https://tvsocialnews.com/story6219450/bip39-html-not-known-factual-statements-about-bip39-word-list-txt-https-dzen-ru-bip39-phrase-com