Attempt Number: 3
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
To move towards the goal, we need to first free up car_3. Since car_2 is clear and Curb_1 is empty, move car_2 to Curb_1 to clear car_3.

New State Description:
Curb_0 contains car_0, clear. Curb_1 now contains car_2, clear. Curb_2 contains car_3, clear. Curb_3 contains car_1, clear. Car_0 is parked and clear. Car_1 is parked and clear. Car_2 is parked and clear in Curb_1. Car_3 is parked and clear in Curb_2.

Action Chosen:
(move-car-to-curb car_2 car_3 curb_1)
