I took the index from the words, transformed the variety to binary, included three zeros, calculated the sha256 digest, took the very first Component of the hexadecimal to transform it to binary, added 3 zeros for the 8 digits from the binary and acquired 00000010011 which translates to 19 in https://thebookmarkking.com/story18952537/the-invalid-bip39-phrase-diaries