> Though post-processing is illegal, what about dividing up the image to
> distribute the render over multiple computers and then piecing the partial
> images back together again in a program like Photoshop?

I think: no post-processing = can be rendered in pov without
post-processing.
If the final picture is the same as the one that would be done on one
computer (like the test the jury may do), i think it's ok.

selsek