Curb_0 has car_4 on it, and car_0 is double-parked behind car_4. Car_0 is clear. Curb_1 has car_2 on it, and car_1 is double-parked behind car_2. Car_1 is clear. Curb_2 has car_3 on it. Car_3 is clear. Curb_3 has car_5 on it. Car_5 is clear. Curb_4 is empty.