I took the index of the words, converted the selection to binary, included a few zeros, calculated the sha256 digest, took the first A part of the hexadecimal to convert it to binary, additional three zeros for the 8 digits of the binary and received 00000010011 which translates to 19 https://onlybookmarkings.com/story18789012/detailed-notes-on-copyright-wallet-seed-phrase-out-of-bip39