Parent State ID: 99
State Depth: 11
Action Taken: board(p4, fast0, n3, 0, 1)
Action Reasoning: Board passenger p4 onto fast0 at floor 3 to move them closer to their goal on floor 3, while keeping fast1 available for p2.
State Description: - fast0: Fast elevator at floor 3 (n3), 1/2 passengers, with p4 on board.- fast1: Fast elevator at floor 2 (n2), 1/2 passengers, with p2 on board.- slow0-0: Slow elevator at floor 1 (n1), 0/1 passengers, empty.- slow1-0: Slow elevator at floor 3 (n3), 0/1 passengers, empty.- p0: On floor 1 (n1).- p1: On floor 3 (n3), no longer on fast0.- p2: On fast1 at floor 2 (n2).- p3: On floor 4 (n4).- p4: On fast0 at floor 3 (n3).- p5: On floor 2 (n2).
Action Path: ['board(p5, fast1, n3, 0, 1)', 'move-down-fast(fast1, n3, n2)', 'move-up-fast(fast0, n0, n1)', 'board(p1, fast0, n1, 0, 1)', 'move-up-fast(fast0, n1, n3)', 'leave(p1, fast0, n3, 1, 0)', 'leave(p5, fast1, n2, 1, 0)', 'move-up-fast(fast1, n2, n4)', 'board(p2, fast1, n4, 0, 1)', 'move-down-fast(fast1, n4, n2)', 'board(p4, fast0, n3, 0, 1)']

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