I took the index of the words, converted the number to binary, added a few zeros, calculated the sha256 digest, took the main Component of the hexadecimal to transform it to binary, extra a few zeros towards the 8 digits of your binary and acquired 00000010011 which translates to 19 https://socialmediastore.net/story19486879/the-definitive-guide-to-bip39-seed-phrase