I took the index of your words, transformed the amount to binary, added 3 zeros, calculated the sha256 digest, took the first Section of the hexadecimal to convert it to binary, included three zeros into the 8 digits with the binary and received 00000010011 which interprets to 19 in decimal. https://socialmediastore.net/story19682654/the-invalid-bip39-phrase-diaries