I took the index in the words, converted the variety to binary, extra 3 zeros, calculated the sha256 digest, took the first A part of the hexadecimal to convert it to binary, added three zeros towards the 8 digits on the binary and acquired 00000010011 which translates to 19 in https://socialbookmarkgs.com/story18856161/a-secret-weapon-for-bip39-words-to-numbers