I took the index on the words, converted the variety to binary, extra 3 zeros, calculated the sha256 digest, took the primary Portion of the hexadecimal to convert it to binary, included 3 zeros to your eight digits of your binary and bought 00000010011 which interprets to 19 in decimal. https://thebookmarklist.com/story18752622/how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-seed-phrase-mnemonics-generator