I took the index from the words, converted the selection to binary, included a few zeros, calculated the sha256 digest, took the initial Element of the hexadecimal to convert it to binary, additional a few zeros towards the eight digits of the binary and bought 00000010011 which translates to 19 https://socialmediastore.net/story19675362/how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-definition