I took the index from the words, converted the amount to binary, extra 3 zeros, calculated the sha256 digest, took the primary Component of the hexadecimal to transform it to binary, included a few zeros into the 8 digits of the binary and got 00000010011 which translates to 19 in https://bookmarks4seo.com/story18819066/a-review-of-bip39-passphrase