I took the index with the words, converted the quantity to binary, extra 3 zeros, calculated the sha256 digest, took the first Section of the hexadecimal to convert it to binary, additional a few zeros towards the 8 digits on the binary and acquired 00000010011 which interprets to 19 in https://opensocialfactory.com/story20778555/a-secret-weapon-for-bip39-words-to-numbers