I took the index on the words, transformed the amount to binary, extra three zeros, calculated the sha256 digest, took the primary Component of the hexadecimal to convert it to binary, added 3 zeros into the 8 digits with the binary and received 00000010011 which interprets to 19 in decimal. https://letusbookmark.com/story20668830/new-step-by-step-map-for-ledger-seed-phrase-bip39