Parent State ID: 28
State Depth: 6
Action Taken: (move-curb-to-curb car_1 curb_3 curb_1)
Action Reasoning: To form the goal state, car_1 (currently on curb_3) needs to move to curb_1. We'll move car_1 directly to curb_1 since it's currently clear and curb_1 contains car_2 which needs to switch with car_3.
State Description: Curb_0 has car_0 parked, clear. Curb_1 has car_1 parked, clear. Curb_2 has car_3 parked, clear. Curb_3 is now empty and clear.
Action Path: ['(move-curb-to-car car_3 curb_0 car_1)', '(move-curb-to-curb car_0 curb_2 curb_0)', '(move-car-to-curb car_3 car_1 curb_2)', '(move-curb-to-car car_2 curb_1 car_1)', '(move-car-to-curb car_2 car_1 curb_1)', '(move-curb-to-curb car_1 curb_3 curb_1)']

INACTIVE REASON: deactivated because diagram generation failed or invalid action chosen: Curb_1 is not clear, violating the precondition for move-curb-to-curb.
