I took the index of the words, converted the variety to binary, extra 3 zeros, calculated the sha256 digest, took the very first Portion of the hexadecimal to convert it to binary, added three zeros to the 8 digits from the binary and acquired 00000010011 which translates to 19 in https://1001bookmarks.com/story18803725/invalid-bip39-phrase-things-to-know-before-you-buy