I took the index of the words, converted the amount to binary, extra 3 zeros, calculated the sha256 digest, took the primary Element of the hexadecimal to convert it to binary, included 3 zeros towards the 8 digits with the binary and received 00000010011 which interprets to 19 in decimal. https://funny-lists.com/story19956617/detailed-notes-on-copyright-wallet-seed-phrase-out-of-bip39