Attempt Number: 5
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
Now that Car5 is double parked and clear, move Car5 from behind Car4 to curb0 which leaves Car4 clear according to completion from less congested state.

New State Description:
Curb_0: Contains car0 parked and not clear with car5 behind it. Car5 parks clear in curb0.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 clear. Car5 is no longer behind car4.Car0: Parked, not clear in curb0 since Car5 moved behind it.Car1: Parked and clear in curb2.Car2: Parked and clear in curb1.Car3: Parked and clear in curb3.Car4: Parked and clear in curb4.Car5: Double parked and clear behind car0 in curb0.

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