OK, I re-made my circular slide rule from the sphere site, and put the 'banjo/is-was' on the back of it. I also highlighted the S scale on the circular rule so that it is instantly recognizeable (it's the yellow band below):
And this is the Attack Course Finder side:
I trimmed it to fit on the backside of the slide rule.
By the way, excuse the crappy pictures. Regular camera is broken, so I have to use the webcam to take them.
An interesting experiment would be to mount them both on a board next to each other. Since I have to tote this thing with my laptop, I don't really have that luxury