I took the index in the words, converted the variety to binary, extra three zeros, calculated the sha256 digest, took the very first Element of the hexadecimal to transform it to binary, extra 3 zeros on the eight digits from the binary and acquired 00000010011 which translates to 19 in http://mariobrpx591.cavandoragh.org/creating-your-copyright-safeguard-exactly-how-to-utilize-the-ian-coleman-bip39-generator-for-secure-budgets