I took the index with the words, transformed the range to binary, additional three zeros, calculated the sha256 digest, took the initial Component of the hexadecimal to transform it to binary, extra 3 zeros to your eight digits of your binary and bought 00000010011 which interprets to 19 in decimal. https://zanybookmarks.com/story18992735/top-latest-five-bip39-words-urban-news