Was it this one??
https://throughthelookingglassnews.wordpress.com/2017/11/24/q-anon-learn-to-read-the-map/#bloodlines
I have that link handy, you said lengthy which is why I thought of this one, if not let me know, I will go look for another.
Thank you! It isn’t the one I was looking for, but it will also be a great help!