I took the index of the words, converted the quantity to binary, added a few zeros, calculated the sha256 digest, took the first Portion of the hexadecimal to convert it to binary, additional 3 zeros on the eight digits on the binary and bought 00000010011 which translates to 19 in https://blogfreely.net/travenmdoq/h1-b-bip39-word-listing-explained-your-important-source-for-creating-secure