I took the index with the words, converted the range to binary, included 3 zeros, calculated the sha256 digest, took the first A part of the hexadecimal to convert it to binary, extra a few zeros on the 8 digits from the binary and acquired 00000010011 which interprets to 19 https://madbookmarks.com/story18814824/detailed-notes-on-copyright-wallet-seed-phrase-out-of-bip39