I took the index on the words, transformed the number to binary, included 3 zeros, calculated the sha256 digest, took the very first Component of the hexadecimal to convert it to binary, additional a few zeros towards the eight digits of your binary and acquired 00000010011 which interprets to 19 https://freshbookmarking.com/story18867345/the-2-minute-rule-for-bip39-all-words