I took the index of the words, transformed the selection to binary, added three zeros, calculated the sha256 digest, took the initial Component of the hexadecimal to convert it to binary, extra a few zeros into the 8 digits of the binary and received 00000010011 which translates to 19 in https://wisesocialsmedia.com/story4206071/how-much-you-need-to-expect-you-ll-pay-for-a-good-valid-bip39-seed-phrase