I took the index in the words, converted the variety to binary, extra a few zeros, calculated the sha256 digest, took the very first Portion of the hexadecimal to convert it to binary, added 3 zeros for the 8 digits from the binary and got 00000010011 which translates to 19 https://ok-social.com/story4288429/5-simple-techniques-for-bip39-seed-phrase