I took the index of your words, converted the variety to binary, additional a few zeros, calculated the sha256 digest, took the initial Portion of the hexadecimal to transform it to binary, included three zeros to your eight digits in the binary and got 00000010011 which interprets to 19 in https://iowa-bookmarks.com/story14695894/ledger-seed-phrase-bip39-no-further-a-mystery