I took the index of the words, converted the amount to binary, added 3 zeros, calculated the sha256 digest, took the primary part of the hexadecimal to transform it to binary, added a few zeros on the 8 digits with the binary and obtained 00000010011 which translates to 19 in https://madesocials.com/story4491352/the-greatest-guide-to-seed-phrase-bip39