I took the index from the words, converted the amount to binary, extra three zeros, calculated the sha256 digest, took the primary Component of the hexadecimal to transform it to binary, included a few zeros into the 8 digits on the binary and bought 00000010011 which interprets to 19 in https://bookmark-master.com/story18837099/a-secret-weapon-for-bip39-words-to-numbers