I took the index of your words, converted the selection to binary, additional three zeros, calculated the sha256 digest, took the 1st A part of the hexadecimal to convert it to binary, included a few zeros towards the 8 digits from the binary and acquired 00000010011 which translates to 19 https://artybookmarks.com/story18875809/new-step-by-step-map-for-bip39-english-words