public boolean isSpaceForCar(VehicleAcceptor r) {
		List<Vehicle> cars = r.getCars();
		if (cars == null) {
			return true;
		}
		for (Vehicle c: cars) {
			if (c.getBackPosition() <= this.getLength()) {
				//System.out.println("Not Enough Room for " + this + " b/c " + c);
				return false;
			}
		}
		return true;
	}