I took the index in the words, converted the variety to binary, additional a few zeros, calculated the sha256 digest, took the main Section of the hexadecimal to transform it to binary, included three zeros to your eight digits of the binary and acquired 00000010011 which interprets to 19 in https://bookmarksoflife.com/story5086835/considerations-to-know-about-bip39-word-list-pdf