I took the index on the words, transformed the selection to binary, included a few zeros, calculated the sha256 digest, took the first part of the hexadecimal to transform it to binary, included a few zeros into the 8 digits in the binary and acquired 00000010011 which interprets to 19 https://bookmark-vip.com/story19679229/bip39-phrase-generator-can-be-fun-for-anyone