That's funny. I can't quite remember what the heck I was doing there. But you can see that though it is based on a simple progression that it gets really big. Maybe I'll stop at 12.
Ha ha ha, now that I look at the image it's really hard to read, even the full version on my computer so maybe I should stop at 11. Why is that so big? Well it's really a simple progression but it's graduated. At that level there are 4 different sized triangles.