If I were going to make a DWR quilt, I would use Judy Niemeyer's method. Here is the link to that:
http://www.quiltworx.com/patterns/Gr...Wedding%20Ring
Here is some discussion on this board awhile back that I have bookmarked. There are several ideas there, as well:
http://www.quiltingboard.com/main-f1...n-t159558.html
Good luck and let us know how it goes.