I took the index on the words, transformed the quantity to binary, additional 3 zeros, calculated the sha256 digest, took the 1st A part of the hexadecimal to transform it to binary, added 3 zeros on the eight digits in the binary and bought 00000010011 which interprets to 19 in https://meshbookmarks.com/story18878580/the-greatest-guide-to-seed-phrase-bip39