I took the index with the words, transformed the variety to binary, included a few zeros, calculated the sha256 digest, took the 1st A part of the hexadecimal to convert it to binary, extra 3 zeros towards the eight digits from the binary and bought 00000010011 which interprets to 19 https://topsocialplan.com/story4305539/bip39-seed-phrase-mnemonics-generator-an-overview