Parent State ID: 61
State Depth: 8
Action Taken: board(p1, slow0-0, n1, 0, 1)
Action Reasoning: To progress towards the goal, passengers p0 and p1 need to be moved to their destination floors. Passenger p1 is already on floor 1 where the slow elevator slow0-0 is located. We should move passenger p1 to floor 3, which is their destination.
State Description: - fast0: Fast elevator at floor 0 (n0), 0/2 passengers, clear.- fast1: Fast elevator at floor 2 (n2), 0/2 passengers, clear.- slow0-0: Slow elevator at floor 1 (n1), 1/1 passengers, passenger p1 on board.- slow1-0: Slow elevator at floor 3 (n3), 0/1 passengers, clear.- p0: On floor 1 (n1), clear.- p1: Onboard slow0-0 elevator at floor 1 (n1).- p2: On floor 2 (n2), clear.- p3: On floor 4 (n4), clear.- p4: On floor 1 (n1), clear.- p5: On floor 2 (n2), clear.
Action Path: ['board(p5, fast1, n3, 0, 1)', 'move-down-fast(fast1, n3, n2)', '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)', 'board(p1, slow0-0, n1, 0, 1)']

successfully verified the action of new state 75 with the path: The action `board(p1, slow0-0, n1, 0, 1)` is valid because all preconditions are met: `slow0-0` is at `n1`, `p1` is at `n1`, and the elevator has capacity. The effects are correctly reflected in the current state, and the action logically progresses towards the goal state. The natural language description, diagram encoding, and visualization are all accurate and consistent with the sequence of actions taken.

INACTIVE REASON: Pruned in beam search
