I took the index with the words, transformed the range to binary, included a few zeros, calculated the sha256 digest, took the 1st part of the hexadecimal to transform it to binary, extra a few zeros into the 8 digits on the binary and acquired 00000010011 which interprets to 19 https://letusbookmark.com/story20802224/5-simple-techniques-for-bip39-seed-phrase