Parent State ID: 66
State Depth: 9
Action Taken: board(p2, fast0, n4, 0, 1)
Action Reasoning: To move passengers closer to their goal floors efficiently, we can board passenger p2 onto fast0 at floor 4, then move to floor 2, aligning with p2's goal.
State Description: - Elevator fast0 is now at floor 4 (n4), with passenger p2 on board, capacity 1/2.- Elevator fast1 remains at floor 3 (n3), empty, capacity 2.- Elevator slow0-0 remains at floor 0 (n0), empty, capacity 1.- Elevator slow1-0 remains 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 board fast0 at floor 4 (n4).- Passenger p3 remains on floor 4 (n4).- Passenger p4 is on floor 1 (n1).- Passenger p5 remains 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(fast0, n0, n4)', 'move-down-fast(fast0, n4, n2)', 'board(p2, fast0, n4, 0, 1)']

INACTIVE REASON: deactivated because diagram generation failed or invalid action chosen: Fast0 is not at floor 4, violating the precondition for boarding p2.
