I took the index from the words, converted the variety to binary, included 3 zeros, calculated the sha256 digest, took the main Portion of the hexadecimal to transform it to binary, additional a few zeros to your eight digits of the binary and obtained 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