I took the index on the words, converted the amount to binary, included a few zeros, calculated the sha256 digest, took the initial Component of the hexadecimal to transform it to binary, added 3 zeros towards the 8 digits of the binary and acquired 00000010011 which interprets to 19 in https://keybookmarks.com/story18869257/how-much-you-need-to-expect-you-ll-pay-for-a-good-valid-bip39-seed-phrase