I want to join an apron to a table leg. The leg is 3 1/2 inches square. My apron is 1 1/2 inches. I want the apron to be centered in the leg; however, I am unsure how to proceed. I know have put the stablizer plate onto the domino, but can't figure how to line it up for the cut. Any help would be greatly appreciated. Thanks, Chiefk