Tiny fillets on inset detail

 From:  Branden (BRANDROID)
8049.1 
I know, it's another fillet thread. I apologize in advance, but I've spent the better part of the day trying to get this right, and I'm still not getting the results I'd like.

At the top of the attached model are six inset details. I think these are stamped during manufacturing, so they're very small and shallow. I'd like to add a small fillet to the edges, but of course the shape is either too small or complex for a fillet. I tried using the trim and blend technique that I'd had previous success with, but that's still not yielding a great result. On one side of the model you'll see the un-blended edges, on the other is my attempt at rounding them out. My construction elements (curves and cutting sweeps) are still in the model as well. Love to know if there's a better way to do this.

Cheers,
Branden