I took the index of the words, transformed the quantity to binary, added a few zeros, calculated the sha256 digest, took the very first Element 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 https://cheapbookmarking.com/story18791312/the-ultimate-guide-to-bip39-seed-phrase-mnemonics-generator