I wanted to do this for three circles a while ago and found this aS well. http://www.eulerdiagrams.com/Euler3.html http://www.eulerdiagrams.com/Euler3.html I t

I wanted to do this for three circles a while ago and found this aS well. http://www.eulerdiagrams.com/Euler3.html http://www.eulerdiagrams.com/Euler3.html I thought it was pretty neat