I took the index on the words, transformed the amount to binary, included 3 zeros, calculated the sha256 digest, took the main Section of the hexadecimal to transform it to binary, added 3 zeros towards the eight digits of the binary and acquired 00000010011 which translates to 19 in decimal. https://mediajx.com/story22965233/the-ultimate-guide-to-bip39-seed-phrase-mnemonics-generator