Parent State ID: 184
State Depth: 21
Action Taken: board(p4, slow0-0, n1, 0, 1)
Action Reasoning: Passenger p4 needs to move to floor 3. Using slow0-0, let's move p4 to n2 first, and then to n3. We can seek a similar strategy to others whom might need to board.
State Description: - Elevator fast0 is at floor 1 (n1), empty, capacity 2.- Elevator fast1 is at floor 2 (n2), empty, capacity 2.- Elevator slow0-0 is at floor 1 (n1), occupied by p4, capacity 1/1.- Elevator slow1-0 is at floor 2 (n2), empty, capacity 1.- Passenger p0 is on floor 0 (n0).- Passenger p1 is on floor 3 (n3).- Passenger p2 is on floor 2 (n2).- Passenger p3 is on floor 0 (n0).- Passenger p4 is on board slow0-0 at 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)', 'leave(p2, fast1, n2, 1, 0)', 'move-up-fast(fast0, n0, n4)', 'board(p3, fast0, n4, 0, 1)', 'move-down-fast(fast0, n4, n0)', 'leave(p3, fast0, n0, 1, 0)', 'move-up-fast(fast0, n0, n1)', 'board(p1, fast0, n1, 0, 1)', 'move-up-fast(fast0, n1, n3)', 'leave(p1, fast0, n3, 1, 0)', 'move-up-slow(slow0-0, n0, n1)', 'move-down-fast(fast0, n3, n1)', 'board(p4, slow0-0, n1, 0, 1)']

successfully verified the action of new state 195 with the path: The last action `board(p4, slow0-0, n1, 0, 1)` is valid as all preconditions are met, and the effects are correctly reflected in the current state. The natural language description, diagram encoding, and visualization of the current state are accurate and consistent with the sequence of actions taken. The action logically progresses towards the goal state.

INACTIVE REASON: Pruned in beam search
