I took the index in the words, transformed the variety to binary, added a few zeros, calculated the sha256 digest, took the first part of the hexadecimal to convert it to binary, added 3 zeros into the 8 digits on the binary and bought 00000010011 which interprets to 19 in https://socialmediastore.net/story20285192/considerations-to-know-about-bip39-seed-phrase-generator