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

Action Reasoning:
We need to move car_2 from curb_1 to curb_2 so that curb_1 is free for car_1. Then we can position car_1 correctly in curb_1 to move closer to the goal state.

New State Description:
Curb_0 contains car_0, clear. Curb_1 is clear, no cars. Curb_2 contains car_3 and car_2 (double-parked). Car_3 is not clear, car_2 is clear. Curb_3 contains car_1, clear. Car_0 is parked and clear. Car_1 is parked and clear. Car_2 is double-parked and clear. Car_3 is parked and not clear.

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