Parent State ID: 105
State Depth: 13
Action Taken: board(p1, fast0, n1, 0, 1)
Action Reasoning: Passenger p1 needs to move to floor 3. Fast0 can take passengers from floor 1 to floor 3 quickly. Start by boarding p1 onto fast0.
State Description: - Elevator fast0 is at floor 1 (n1), with passenger p1 on board, capacity 1/2.- Elevator fast1 is at floor 4 (n4), empty, capacity 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 board fast0 at floor 1 (n1).- Passenger p2 is on floor 2 (n2).- Passenger p3 is on floor 4 (n4).- 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)', 'leave(p2, fast1, n2, 1, 0)', 'move-up-fast(fast1, n2, n4)', 'move-up-fast(fast0, n0, n1)', 'board(p1, fast0, n1, 0, 1)']

successfully verified the action of new state 118 with the path: The last action `board(p1, fast0, n1, 0, 1)` is valid as all preconditions are met, and the effects are correctly reflected in the current state. The current state's description and visualization accurately represent the state after the sequence of actions. The action logically progresses towards the goal state.

INACTIVE REASON: Pruned in beam search
