I took the index of the words, transformed the selection to binary, additional three zeros, calculated the sha256 digest, took the initial Component of the hexadecimal to transform it to binary, added 3 zeros to your eight digits of the binary and acquired 00000010011 which interprets to 19 in decimal. https://maximusbookmarks.com/story19612535/5-simple-techniques-for-bip39-seed-phrase