I took the index in the words, transformed the amount to binary, extra three zeros, calculated the sha256 digest, took the very first Component of the hexadecimal to convert it to binary, additional 3 zeros to the eight digits from the binary and obtained 00000010011 which interprets to 19 in https://socialmediastore.net/story19458830/how-much-you-need-to-expect-you-ll-pay-for-a-good-valid-bip39-seed-phrase