Parent State ID: 95
State Depth: 12
Action Taken: move-down-fast(fast0, n4, n0)
Action Reasoning: Passenger p3 needs to reach floor 0 (n0). Since fast0 is currently at floor 4 (n4) with p3 on board, the best action is to move fast0 down to floor 0 (n0) to drop off p3. This action aligns with our goal of minimizing passenger travel time.
State Description: - Elevator fast0 is at floor 0 (n0) with passenger p3 on board, capacity 1/2.- Elevator fast1 remains at floor 2 (n2) with passenger p2 on board, capacity 1/2.- Elevator slow0-0 is at floor 0 (n0), empty, capacity 1.- Elevator slow1-0 is at floor 2 (n2), empty, capacity 1.- Passenger p0 is on floor 0 (n0).- Passenger p1 is on floor 1 (n1).- Passenger p2 is on board fast1 at floor 2 (n2).- Passenger p3 is on board fast0 at floor 0 (n0).- Passenger p4 is on floor 1 (n1).- Passenger p5 is on floor 2 (n2).
Action Path: ['board(p0, slow0-0, n1, 0, 1)', 'move-down-slow(slow0-0, n1, n0)', 'leave(p0, slow0-0, n0, 1, 0)', 'board(p5, slow1-0, n3, 0, 1)', 'move-down-slow(slow1-0, n3, n2)', 'leave(p5, slow1-0, n2, 1, 0)', 'move-up-fast(fast1, n3, n4)', 'board(p2, fast1, n4, 0, 1)', 'move-down-fast(fast1, n4, n2)', 'move-up-fast(fast0, n0, n4)', 'board(p3, fast0, n4, 0, 1)', 'move-down-fast(fast0, n4, n0)']

successfully verified the action of new state 108 with the path: The last action `move-down-fast(fast0, n4, n0)` is valid because all preconditions are satisfied: fast0 was at n4, n0 is below n4, and n0 is reachable by fast0. The effects of the action are correctly reflected in the current state, with fast0 at n0 and p3 on board. The natural language description, diagram encoding, and visualization accurately represent the current state, with all objects from the initial state present and correctly described.

INACTIVE REASON: Pruned in beam search
