I took the index on the words, transformed the quantity to binary, additional 3 zeros, calculated the sha256 digest, took the first Section of the hexadecimal to convert it to binary, additional three zeros for the 8 digits of your binary and acquired 00000010011 which interprets to 19 in decimal. https://wearethelist.com/story21489814/examine-this-report-on-bip39-passphrase