Parent State ID: 155
State Depth: 16
Action Taken: leave(p0, slow0-0, n0, 1, 0)
Action Reasoning: Fast1 is already at floor 0 (n0), where passenger p0 needs to be. We should have p0 leave slow0-0 at this floor to achieve the goal for this passenger and free up the elevator.
State Description: - fast0: Fast elevator at floor 3 (n3), 0/2 passengers, empty.- fast1: Fast elevator at floor 0 (n0), 0/2 passengers, empty.- slow0-0: Slow elevator at floor 0 (n0), 0/1 passengers, empty.- slow1-0: Slow elevator at floor 3 (n3), 0/1 passengers, empty.- p0: On floor 0 (n0), no longer on board any elevator.- p1: On floor 3 (n3).- p2: On floor 2 (n2).- p3: On floor 4 (n4), ready to board.- p4: On floor 1 (n1).- p5: On floor 2 (n2).
Action Path: ['board(p5, fast1, n3, 0, 1)', 'move-down-fast(fast1, n3, n2)', 'move-up-fast(fast0, n0, n1)', 'board(p1, fast0, n1, 0, 1)', 'move-up-fast(fast0, n1, n3)', 'leave(p1, fast0, n3, 1, 0)', 'leave(p5, fast1, n2, 1, 0)', 'move-up-fast(fast1, n2, n4)', 'board(p2, fast1, n4, 0, 1)', 'move-down-fast(fast1, n4, n2)', 'leave(p2, fast1, n2, 1, 0)', 'move-up-fast(fast1, n2, n4)', 'move-down-fast(fast1, n4, n0)', 'board(p0, slow0-0, n1, 0, 1)', 'move-down-slow(slow0-0, n1, n0)', 'leave(p0, slow0-0, n0, 1, 0)']

successfully verified the action of new state 166 with the path: The last action `leave(p0, slow0-0, n0, 1, 0)` is valid as all preconditions are met, and the effects are correctly updated in the current state. The natural language description, diagram encoding, and visualization accurately reflect the sequence of actions taken and the current state. All objects from the initial state are present and correctly visualized.

INACTIVE REASON: Pruned in beam search
