I took the index of your words, transformed the variety to binary, extra three zeros, calculated the sha256 digest, took the primary part of the hexadecimal to transform it to binary, added 3 zeros on the 8 digits from the binary and bought 00000010011 which translates to 19 in decimal. https://socialupme.com/story4366427/bip39-phrase-generator-can-be-fun-for-anyone