I took the index of the words, converted the variety to binary, added 3 zeros, calculated the sha256 digest, took the first Component of the hexadecimal to transform it to binary, added three zeros towards the 8 digits on the binary and acquired 00000010011 which translates to 19 in decimal. http://josueaqpi312.huicopper.com/from-words-to-riches-just-how-to-successfully-make-use-of-bip39-passphrases-for-your-copyright-budgets