I took the index of the words, converted the selection to binary, additional a few zeros, calculated the sha256 digest, took the very first part of the hexadecimal to convert it to binary, extra a few zeros for the 8 digits of your binary and received 00000010011 which translates to https://bookmarkize.com/story19012564/examine-this-report-on-bip39-mnemonic-phrase-tool