I took the index with the words, converted the quantity to binary, included a few zeros, calculated the sha256 digest, took the first A part of the hexadecimal to transform it to binary, extra 3 zeros for the eight digits from the binary and acquired 00000010011 which translates to 19 https://olivebookmarks.com/story19234105/facts-about-bip39-seed-phrase-word-list-revealed