I took the index of your words, converted the quantity to binary, added three zeros, calculated the sha256 digest, took the 1st A part of the hexadecimal to transform it to binary, extra a few zeros for the eight digits from the binary and obtained 00000010011 which interprets to 19 https://onlybookmarkings.com/story18740337/examine-this-report-on-bip39-passphrase