Attempt Number: 4
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
To achieve the goal state, where curb_0 has car_0 and car_5 behind it, I need to temporarily relocate car_5 and unblock car_0. The best action is to use curb_4, which has car_4 parked currently, and temporarily move car_5 behind it.

New State Description:
Curb_0: Contains car0, parked and clear.Curb_1: Contains car2, parked and clear.Curb_2: Contains car1, parked and clear.Curb_3: Contains car3, parked and clear.Curb_4: Contains car4, parked and blocked, with car5 double-parked behind it and clear.Car0: Parked and clear in curb0.Car1: Parked and clear in curb2.Car2: Parked and clear in curb1.Car3: Parked and clear in curb3.Car4: Parked and blocked in curb4 with car5 behind it.Car5: Double parked and clear behind car4 in curb4.

Action Chosen:
(move-car-to-car car5 car0 car4)
