I took the index of the words, transformed the variety to binary, added a few zeros, calculated the sha256 digest, took the primary Section of the hexadecimal to transform it to binary, included a few zeros to the eight digits on the binary and bought 00000010011 which interprets to 19 https://ticketsbookmarks.com/story18773466/not-known-factual-statements-about-bip39-explained