I took the index in the words, transformed the selection to binary, included 3 zeros, calculated the sha256 digest, took the very first Component of the hexadecimal to transform it to binary, additional a few zeros towards the eight digits of the binary and got 00000010011 which translates to 19 https://bookmarksurl.com/story5132481/new-step-by-step-map-for-bip39-english-words