I took the index with the words, converted the variety to binary, included three zeros, calculated the sha256 digest, took the 1st Component of the hexadecimal to transform it to binary, additional 3 zeros to the 8 digits with the binary and bought 00000010011 which interprets to 19 in decimal. https://tripsbookmarks.com/story19069853/examine-this-report-on-bip39-mnemonic-phrase-tool