Parent State ID: 166
State Depth: 19
Action Taken: board(p4, fast1, n1, 0, 1)
Action Reasoning: To optimize the next move, it's efficient to first transport passenger p4 from floor 1 to their destination at floor 3, as both fast elevators are currently empty and available. Boarding p4 onto fast1, which is already at floor 3, facilitates moving passengers without additional travel costs and minimizes intermediate waiting time.
State Description: - Elevator fast0 is at floor 0 (n0), empty, capacity 2.- Elevator fast1 is at floor 3 (n3), with passenger p4 onboard, capacity reduced to 1.- 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 at floor 0 (n0).- Passenger p1 is at floor 3 (n3).- Passenger p2 is at floor 2 (n2).- Passenger p3 is at floor 0 (n0).- Passenger p4 is onboard fast1 at floor 1 (n1).- Passenger p5 is at 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(fast1, n2, n1)', 'move-down-fast(fast0, n4, n0)', 'leave(p3, fast0, n0, 1, 0)', 'board(p1, fast1, n1, 0, 1)', 'move-up-fast(fast1, n1, n3)', 'leave(p1, fast1, n3, 1, 0)', 'board(p4, fast1, n1, 0, 1)']

INACTIVE REASON: deactivated because diagram generation failed or invalid action chosen: 
