I took the index of the words, transformed the amount to binary, extra a few zeros, calculated the sha256 digest, took the primary Element of the hexadecimal to convert it to binary, added 3 zeros for the eight digits with the binary and acquired 00000010011 which translates to 19 in https://mysocialquiz.com/story5125977/examine-this-report-on-bip39-mnemonic-phrase-tool