I took the index of the words, converted the selection to binary, additional 3 zeros, calculated the sha256 digest, took the first Portion of the hexadecimal to transform it to binary, included three zeros on the eight digits from the binary and bought 00000010011 which translates to 19 in decimal. https://throbsocial.com/story20715597/5-simple-techniques-for-bip39-seed-phrase