I took the index from the words, transformed the number to binary, added 3 zeros, calculated the sha256 digest, took the first part of the hexadecimal to convert it to binary, included a few zeros towards the 8 digits on the binary and bought 00000010011 which interprets to 19 in https://bookmarkassist.com/story18939901/the-5-second-trick-for-ledger-seed-phrase-bip39