I took the index of the words, converted the selection to binary, included a few zeros, calculated the sha256 digest, took the primary part of the hexadecimal to convert it to binary, included 3 zeros to the eight digits of the binary and bought 00000010011 which interprets to 19 in https://open.substack.com/pub/jaidenqrel955/p/unlocking-the-power-of-bip39-how?r=54uq0h&utm_campaign=post&utm_medium=web&showWelcomeOnShare=true