I took the index in the words, converted the variety to binary, extra a few zeros, calculated the sha256 digest, took the first Section of the hexadecimal to transform it to binary, added 3 zeros to the eight digits from the binary and obtained 00000010011 which interprets to 19 in https://minibookmarks.com/story19453542/the-greatest-guide-to-seed-phrase-bip39