I took the index of the words, converted the quantity to binary, added three zeros, calculated the sha256 digest, took the primary Component of the hexadecimal to transform it to binary, extra 3 zeros on the 8 digits in the binary and received 00000010011 which interprets to 19 in decimal. https://seobookmarkpro.com/story18875904/detailed-notes-on-copyright-wallet-seed-phrase-out-of-bip39