Parent State ID: 83
State Depth: 11
Action Taken: board(p3, fast1, n4, 0, 1)
Action Reasoning: Passenger p3 needs to be moved from floor 4 to floor 0. Fast elevator fast1 can efficiently move p3 in one action, reducing overall travel cost while freeing up space on floor 4.
State Description: - Elevator fast0 remains at floor 0 (n0), empty, capacity 2.- Elevator fast1 is at floor 2 (n2), with passenger p3 onboard, capacity 1 of 2.- Elevator slow0-0 remains 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 floor 1 (n1).- Passenger p2 is on floor 2 (n2).- Passenger p3 is onboard fast1.- 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)', 'board(p3, fast1, n4, 0, 1)']

INACTIVE REASON: deactivated because diagram generation failed or invalid action chosen: Elevator fast1 is not at the correct floor (n4) to board p3.
