I took the index on the words, transformed the amount to binary, added 3 zeros, calculated the sha256 digest, took the primary part of the hexadecimal to convert it to binary, added 3 zeros to the eight digits in the binary and received 00000010011 which interprets to 19 in decimal. https://tripsbookmarks.com/story18913014/the-greatest-guide-to-seed-phrase-bip39