I took the index on the words, transformed the number to binary, extra 3 zeros, calculated the sha256 digest, took the 1st Element of the hexadecimal to transform it to binary, additional a few zeros to the 8 digits with the binary and bought 00000010011 which interprets to 19 in https://thesocialvibes.com/story4407180/top-latest-five-bip39-seed-phrase-mnemonics-generator-urban-news