My wife would like a sink added to our Laundry room. I'm pretty short on spacing to put a 1.5" sanitary tee above the 2" sanitary tee and go around the 2" washing machine drain and keep the proper angle for drainage. is it possible to raise the 2" sanitary tee up and place a 1.5" x 2" x 2" sanitary tee under the 2" sanitary tee and the clean out?