I took the index in the words, converted the selection to binary, added 3 zeros, calculated the sha256 digest, took the 1st Portion of the hexadecimal to transform it to binary, added three zeros into the 8 digits with the binary and acquired 00000010011 which interprets to 19 in decimal. https://hindibookmark.com/story20502120/a-review-of-bip39-phrase-list