Parent State ID: 202
State Depth: 21
Action Taken: leave(p4, fast0, n3, 1, 0)
Action Reasoning: Passenger p4 needs to reach floor 3, and since fast0 is already at floor 3 with p4 onboard, the best action is to have p4 leave the elevator. This action directly achieves a part of the goal state.
State Description: - fast0: Fast elevator at floor 3 (n3), 0/2 passengers, empty.- fast1: Fast elevator at floor 2 (n2), 0/2 passengers, empty.- slow0-0: Slow elevator at floor 1 (n1), 0/1 passengers, empty.- slow1-0: Slow elevator at floor 3 (n3), 0/1 passengers, empty.- p0: On floor 1 (n1).- p1: On floor 3 (n3).- p2: On floor 2 (n2).- p3: On floor 0 (n0).- p4: On floor 3 (n3).- 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)', 'board(p3, fast1, n4, 0, 1)', 'move-down-fast(fast1, n4, n0)', 'leave(p3, fast1, n0, 1, 0)', 'move-down-fast(fast0, n3, n1)', 'move-up-fast(fast1, n0, n1)', 'board(p4, fast0, n1, 0, 1)', 'move-up-fast(fast0, n1, n3)', 'move-down-fast(fast1, n1, n2)', 'leave(p4, fast0, n3, 1, 0)']

successfully verified the action of new state 218 with the path: The action `leave(p4, fast0, n3, 1, 0)` is valid as all preconditions are met, and the effects are correctly reflected in the current state. The action logically moves us closer to the goal state. The natural language description, diagram encoding, and visualization of the current state are consistent and accurate with the sequence of actions taken.

INACTIVE REASON: Pruned in beam search
