I took the index from the words, converted the quantity to binary, extra three zeros, calculated the sha256 digest, took the very first Section of the hexadecimal to transform it to binary, included 3 zeros on the 8 digits with the binary and acquired 00000010011 which interprets to 19 in https://tinybookmarks.com/story19590491/not-known-facts-about-bip39-english-words