I took the index of your words, transformed the number to binary, additional 3 zeros, calculated the sha256 digest, took the primary Component of the hexadecimal to transform it to binary, included a few zeros to your eight digits with the binary and received 00000010011 which interprets to 19 in https://top10bookmark.com/story18679498/detailed-notes-on-copyright-wallet-seed-phrase-out-of-bip39