I took the index with the words, converted the amount to binary, added 3 zeros, calculated the sha256 digest, took the initial Section of the hexadecimal to convert it to binary, added three zeros into the 8 digits from the binary and received 00000010011 which translates to 19 in decimal. https://mysocialguides.com/story4227584/a-review-of-bip39-passphrase