I took the index on the words, converted the variety to binary, additional 3 zeros, calculated the sha256 digest, took the 1st Component of the hexadecimal to transform it to binary, extra 3 zeros on the 8 digits with the binary and bought 00000010011 which interprets to 19 in decimal. https://bookmarksoflife.com/story4540651/the-2-minute-rule-for-bip39-all-words