I took the index on the words, converted the number to binary, additional a few zeros, calculated the sha256 digest, took the very first part of the hexadecimal to transform it to binary, additional a few zeros to your 8 digits in the binary and got 00000010011 which interprets to https://redhotbookmarks.com/story19560470/a-secret-weapon-for-bip39-words-to-numbers