I took the index on the words, transformed the range to binary, included a few zeros, calculated the sha256 digest, took the primary Element of the hexadecimal to transform it to binary, included 3 zeros on the 8 digits on the binary and bought 00000010011 which interprets to 19 in https://socialeweb.com/story4229690/how-much-you-need-to-expect-you-ll-pay-for-a-good-valid-bip39-seed-phrase