I took the index on the words, transformed the number to binary, additional 3 zeros, calculated the sha256 digest, took the primary Element of the hexadecimal to convert it to binary, additional three zeros on the 8 digits of the binary and received 00000010011 which interprets to 19 in decimal. https://sociallytraffic.com/story3858069/examine-this-report-on-bip39-passphrase