I took the index from the words, transformed the range to binary, additional 3 zeros, calculated the sha256 digest, took the primary Section of the hexadecimal to convert it to binary, additional 3 zeros towards the 8 digits of the binary and received 00000010011 which translates to 19 in decimal. https://yxzbookmarks.com/story18830824/fascination-about-bip39-english-words