Attempt Number: 4
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
Currently, car0 and car1 are in their correct positions at curb0 and curb2. To align curb3 with car3 and leave curb1 clear for car2, I will start by moving car2 from behind car3 to the empty curb1.

New State Description:
Curb_0 contains car_0, clear. Curb_1 contains car_2, clear. Curb_2 contains car_1, clear. Curb_3 contains car_3, clear. Car_0 is parked and clear on curb_0. Car_1 is parked and clear on curb_2. Car_2 is parked and clear on curb_1. Car_3 is parked and clear on curb_3.

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