I took the index in the words, converted the variety to binary, included a few zeros, calculated the sha256 digest, took the initial Section of the hexadecimal to transform it to binary, additional 3 zeros to the eight digits in the binary and acquired 00000010011 which interprets to 19 in https://bookmarkuse.com/story18675601/helping-the-others-realize-the-advantages-of-bip39-mnemonic-phrase-tool