I took the index of the words, converted the amount to binary, included a few zeros, calculated the sha256 digest, took the primary Element of the hexadecimal to convert it to binary, extra three zeros for the 8 digits in the binary and bought 00000010011 which translates to 19 in https://gogogobookmarks.com/story19471449/the-greatest-guide-to-seed-phrase-bip39