I took the index on the words, transformed the amount to binary, extra a few zeros, calculated the sha256 digest, took the first Section of the hexadecimal to convert it to binary, additional 3 zeros into the 8 digits with the binary and got 00000010011 which translates to 19 in https://bookmarklayer.com/story19499138/top-latest-five-bip39-seed-phrase-mnemonics-generator-urban-news