The printable one is for a Type 3. It won't work for a Type 5 mouse. The Type 4 and Type 5 pads were close, the Type 3 had a lower density grid.

I haven't printed that PostScript in years, but I notice it's copyright BeakSoft. I knew all most of the principals, I wonder which one wrote it?

Incidentally, yes, there is software with this license:
Copyright 1990,1991 BeakSoft Inc. All Rights Reserved. Permission is granted to copy, modify, and use this as long as this notice remains intact. CMU Sucks.