I took the index in the words, converted the amount to binary, additional a few zeros, calculated the sha256 digest, took the first A part of the hexadecimal to transform it to binary, extra three zeros into the eight digits in the binary and acquired 00000010011 which translates to 19 https://linkedbookmarker.com/story4395450/5-simple-techniques-for-bip39-word-list-pdf