override public void copyFrom(MazePtBase rh) { base.copyFrom(rh); }
override public void copyFrom(MazePtBase rh) { base.copyFrom(rh); }
override public void copyFrom(MazePtBase rh) { base.copyFrom(rh); }
override public void copyFrom(MazePtBase rh) { base.copyFrom(rh); }