I took the index from the words, converted the variety to binary, added 3 zeros, calculated the sha256 digest, took the main Portion of the hexadecimal to convert it to binary, extra three zeros on the eight digits in the binary and acquired 00000010011 which interprets to 19 in decimal. https://bookmarkstime.com/story20016005/the-5-second-trick-for-ledger-seed-phrase-bip39