I took the index with the words, converted the variety to binary, extra a few zeros, calculated the sha256 digest, took the first Portion of the hexadecimal to transform it to binary, added 3 zeros on the eight digits in the binary and acquired 00000010011 which interprets to 19 in https://greatbookmarking.com/story18901567/little-known-facts-about-bip39-words