I took the index in the words, transformed the amount to binary, included three zeros, calculated the sha256 digest, took the primary Component of the hexadecimal to convert it to binary, included three zeros towards the 8 digits with the binary and obtained 00000010011 which interprets to 19 in decimal. https://mysocialfeeder.com/story4343742/how-much-you-need-to-expect-you-ll-pay-for-a-good-valid-bip39-seed-phrase