I took the index in the words, converted the selection to binary, included three zeros, calculated the sha256 digest, took the 1st A part of the hexadecimal to convert it to binary, extra 3 zeros into the 8 digits with the binary and obtained 00000010011 which translates to 19 in https://social40.com/story4950637/top-latest-five-bip39-words-urban-news