I took the index from the words, transformed the number to binary, extra a few zeros, calculated the sha256 digest, took the 1st A part of the hexadecimal to convert it to binary, additional a few zeros for the eight digits with the binary and got 00000010011 which translates to https://fellowfavorite.com/story20212375/how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-definition