I took the index with the words, converted the variety to binary, added a few zeros, calculated the sha256 digest, took the initial Component of the hexadecimal to transform it to binary, extra a few zeros for the 8 digits with the binary and received 00000010011 which interprets to 19 https://bookmarkspy.com/story20433267/the-definitive-guide-to-bip39-seed-phrase