I took the index in the words, converted the amount to binary, additional a few zeros, calculated the sha256 digest, took the first A part of the hexadecimal to convert it to binary, added three zeros to the 8 digits of the binary and acquired 00000010011 which interprets to 19 https://45listing.com/story21055540/considerations-to-know-about-bip39-word-list-pdf