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

Action Reasoning:
Car3 needs to be at Curb3 in the goal state, but curb0 is currently empty. Moving car3 there temporarily allows Car0 to clear and adjusts curb occupancy, strategically positioning car3 for the goal swapping process.

New State Description:
- Curb_0: Car_3 is parked on it and is clear.- Curb_1: Car_1 is parked on it and is clear.- Curb_2: Car_2 is parked on it and is clear.- Curb_3: Car_0 is parked on it and is clear.

Action Chosen:
(move-car-to-curb car3 car0 curb_0)
