Parent State ID: 167
State Depth: 19
Action Taken: board(p4, fast1, n1, 1, 2)
Action Reasoning: Passenger p4 on floor 1 needs to reach floor 3, where elevator fast1 is currently located, making it efficient to board p4 onto fast1.
State Description: - Elevator fast0 is at floor 0 (n0), empty, capacity 2.- Elevator fast1 is at floor 3 (n3), with passengers p1 and p4 onboard, capacity 2/2.- Elevator slow0-0 is at floor 1 (n1), empty, capacity 1.- Elevator slow1-0 is at floor 2 (n2), empty, capacity 1.- Passenger p0 is at floor 0 (n0).- Passenger p1 is onboard fast1.- Passenger p2 is at floor 2 (n2).- Passenger p3 is at floor 0 (n0).- Passenger p4 is onboard fast1.- 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)', 'move-up-slow(slow0-0, n0, n1)', 'board(p4, fast1, n1, 1, 2)']

INACTIVE REASON: deactivated because diagram generation failed or invalid action chosen: fast1 is not at floor 1, violating the precondition for boarding p4.
