I took the index of the words, converted the variety to binary, added three zeros, calculated the sha256 digest, took the primary Section of the hexadecimal to convert it to binary, included three zeros for the eight digits in the binary and obtained 00000010011 which translates to 19 in decimal. https://bookmarkick.com/story18853115/the-5-second-trick-for-ledger-seed-phrase-bip39