I took the index on the words, transformed the range to binary, added 3 zeros, calculated the sha256 digest, took the first part of the hexadecimal to convert it to binary, additional a few zeros into the eight digits of the binary and acquired 00000010011 which interprets to 19 in https://socialmarkz.com/story9941009/how-much-you-need-to-expect-you-ll-pay-for-a-good-valid-bip39-seed-phrase