I took the index in the words, transformed the variety to binary, included three zeros, calculated the sha256 digest, took the primary Portion of the hexadecimal to transform it to binary, additional 3 zeros towards the 8 digits in the binary and acquired 00000010011 which interprets to 19 in decimal. https://webookmarks.com/story4334138/examine-this-report-on-bip39-mnemonic-phrase-tool