I took the index of your words, converted the variety to binary, extra a few zeros, calculated the sha256 digest, took the initial Element of the hexadecimal to transform it to binary, added 3 zeros to your eight digits in the binary and got 00000010011 which interprets to 19 in https://nimmansocial.com/story8821646/5-simple-techniques-for-bip39-word-list-pdf