diagrams/diagrams-doc — pull request #78 by alexDarcy (2014-12-16 16:35:03+00:00)
Title: Another example for the gallery : "diamond theory" by Steven H. Cullinane

Small gaps can be seen between the triangles, see the result here :+1:
https://github.com/alexDarcy/haskell-art/blob/master/diamondTheory_small.png

I could not get around that, but the results looks OK to me.