Attempt Number: 6
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
Car5 is clear and can be safely moved to curb2, completing one part of our goal by occupying each curb as intended.

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

Action Chosen:
(move-car-to-curb car5 car4 curb2)
