Parent State ID: 156
State Depth: 18
Action Taken: board(p4, fast0, n1, 1, 2)
Action Reasoning: Passenger p4 needs to go from floor 1 to 3. It's best to board p4 onto fast0 at floor 1, then move up to floor 3. This efficiently uses fast0's available space, advancing towards p4's destination while fast0 is already holding p1.
State Description: - Fast elevator fast0 is at floor 3 (n3), with 2 passengers (p1 and p4), capacity 2.- Fast elevator fast1 is on floor 2 (n2), empty, capacity 2.- Slow elevator slow0-0 is on floor 0 (n0), empty, capacity 1.- Slow elevator slow1-0 is on floor 2 (n2), empty, capacity 1.- Passenger p0 is on floor 0 (n0).- Passenger p1 is onboard fast0.- Passenger p2 is on floor 2 (n2).- Passenger p3 is on floor 0 (n0).- Passenger p4 is onboard fast0.- 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(fast0, n0, n4)', 'board(p3, fast0, n4, 0, 1)', 'move-down-fast(fast0, n4, n0)', 'leave(p3, fast0, n0, 1, 0)', 'move-up-fast(fast0, n0, n1)', 'board(p1, fast0, n1, 0, 1)', 'move-up-fast(fast0, n1, n3)', 'board(p4, fast0, n1, 1, 2)']

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