I took the index in the words, converted the amount to binary, extra 3 zeros, calculated the sha256 digest, took the primary Portion of the hexadecimal to transform it to binary, additional a few zeros for the 8 digits on the binary and obtained 00000010011 which interprets to 19 in https://directmysocial.com/story3480732/new-step-by-step-map-for-ledger-seed-phrase-bip39