I took the index from the words, transformed the number to binary, extra a few zeros, calculated the sha256 digest, took the initial Portion of the hexadecimal to convert it to binary, included three zeros to your eight digits of the binary and obtained 00000010011 which interprets to 19 in https://bookmarkboom.com/story19015316/top-latest-five-bip39-seed-phrase-mnemonics-generator-urban-news