I took the index from the words, transformed the range to binary, added a few zeros, calculated the sha256 digest, took the very first Portion of the hexadecimal to transform it to binary, additional three zeros for the 8 digits in the binary and acquired 00000010011 which interprets to 19 https://onlybookmarkings.com/story19073300/how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-definition