I took the index on the words, transformed the selection to binary, included a few zeros, calculated the sha256 digest, took the main part of the hexadecimal to convert it to binary, added a few zeros into the eight digits with the binary and acquired 00000010011 which translates to 19 https://bookmarkstime.com/story19361422/facts-about-bip39-seed-phrase-word-list-revealed