I took the index with the words, converted the range to binary, extra 3 zeros, calculated the sha256 digest, took the very first Portion of the hexadecimal to convert it to binary, extra a few zeros for the eight digits in the binary and obtained 00000010011 which interprets to 19 https://bbsocialclub.com/story20687381/5-simple-techniques-for-bip39-word-list-pdf