I took the index in the words, converted the amount to binary, additional 3 zeros, calculated the sha256 digest, took the very first Portion of the hexadecimal to convert it to binary, included 3 zeros on the eight digits on the binary and obtained 00000010011 which translates to 19 in https://wearethelist.com/story20684537/examine-this-report-on-bip39-passphrase