Now I can't remember what we drew and that one I don't have on paper, and anyway I can't show the others, but we did the drawing thing after work at home in our homes very far from each other, different suburbs.
We compared notes next day at work and it was spot on. I got him convinched.
Your book has signed declarations. So have other experiment, more recently too.
But it will never, ever convince the pathological disbelievers, so don't hold your breath!