Brainley and Dobbsey are still polygons. They are surrounded by more rectangles.
Brainley: Rectangle number 194...shoebox. You know, I could have sworn I left the machine around here somewhere.
Dobbsey: Professor, I hesitate to ask, but...why exactly do you have so many shoeboxes?
Brainley: Well, you know. The usual reason.
Dobbsey: The...usual reason?
Brainley: I was building a steam-powered millipede.
Dobbsey: Ah. Of course.
Dobbsey wanders off amongst the rectangles. One box has a label reading 'Insert sheep'.
Dobbsey: Why is this box labeled 'Sheep'?
Sheep: Baa!
Dobbsey: Right, setting that down then...