Weren't no trick question. With the stuff I had on hand, that's how it lined up. Alternator hooked up to first of 3 pulleys on crank, and water pump on the outside. So I went to the boneyard and got a bracket off a junker and an idler off another and made this:
Idler

so that ought to take care of that... wink

(Took me a while to get a picture as my camera was in the shop)