I took the index of the words, converted the amount to binary, added 3 zeros, calculated the sha256 digest, took the first A part of the hexadecimal to convert it to binary, added three zeros towards the 8 digits in the binary and acquired 00000010011 which interprets to 19 in https://squareblogs.net/edelinepge/h1-b-recognizing-bip39-a-comprehensive-overview-to-mnemonic-expressions-and