In the initial state, the parking configuration is as follows:- At curb 0, car 6 is parked, and car 7 is double parked behind it. Car 7 is clear.- At curb 1, car 1 is parked, and car 8 is double parked behind it. Car 8 is clear.- At curb 2, car 9 is parked, and car 4 is double parked behind it. Car 4 is clear.- At curb 3, car 3 is parked and is clear.- At curb 4, car 0 is parked and is clear.- At curb 5, car 5 is parked and is clear.- At curb 6, car 2 is parked and is clear.