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

Action Reasoning:
We need to bring car4 to curb4, while taking the opportunity to double park car5 behind car0 in curb0. Since curb4 currently contains car4 blocked by car5, the immediate correct action is to move car5 from behind car4 to behind car0 in curb0, as intended in the goal state.

New State Description:
Curb_0: Contains car0 parked and blocked, with car5 double-parked behind it. Car5 is 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 clear.  Car0: Blocked in curb0 with car5 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)
