I took the index of the words, converted the variety to binary, extra three zeros, calculated the sha256 digest, took the 1st part of the hexadecimal to transform it to binary, included 3 zeros into the 8 digits on the binary and obtained 00000010011 which interprets to 19 in decimal. https://mediajx.com/story21504693/the-5-second-trick-for-ledger-seed-phrase-bip39