public boolean insert(Point pt) {
	  size++;
	  
	  if (root == null){
		  root = pt;
		  Xmax = (int) pt.x();
		  Xmin = (int) pt.x();
		  Ymax = (int) pt.y();
		  Ymin = (int) pt.y();
		  row = 1;
		  
	  }if (row %2 == 0){
		  
	  }else if (row %2 == 1){
	  
	  }else{
		  
	  }
	  //ties for x and y
	  
    System.out.println("TDTree unimplemented method:  insert()");
    return false;
  }