I took the index from the words, converted the number to binary, additional 3 zeros, calculated the sha256 digest, took the first Section of the hexadecimal to transform it to binary, included a few zeros into the eight digits with the binary and bought 00000010011 which interprets to 19 in https://bookmarkyourpage.com/story4348515/getting-my-bip39-words-to-numbers-to-work