mm.ps by Allen Braunsdorf (ab@mentor.cc.purdue.edu) is a game.
You must run it interactively through a previewer.

  BEST INTERACTIVE -- 1st Prize
  -- The best program intended to run interactively through a previewer.

Run this file and then type:

	please begin game

What now?

It can be coaxed to produce graphics.

Even when you figure it out, it'll keep puzzling you.