Parent State ID: 126
State Depth: 13
Action Taken: (board p3 fast0 n4 0 1)
Action Reasoning: Since **p3** on floor 4 needs to reach floor 5, use **fast0** to pick **p3** from floor 4. Move **fast0** to overcome crowded elevators and bring **p3** closer to their goal.
State Description: - fast0: At floor 4 (n4), 1/2 passengers.- fast1: At floor 0 (n0), 0/2 passengers.- slow0-0: At floor 2 (n2), 0/1 passengers.- p0: On floor 2 (n2).- p1: On floor 1 (n1).- p2: On floor 5 (n5).- p3: Boarded on fast0.- p4: On floor 2 (n2).- p5: On floor 0 (n0).- p6: On floor 2 (n2).
Action Path: ['(board p2 fast1 n3 0 1)', '(move-up-fast fast1 n3 n5)', '(move-up-fast fast0 n0 n1)', '(leave p2 fast1 n5 1 0)', '(board p5 fast1 n5 0 1)', '(move-down-fast fast1 n5 n0)', '(leave p5 fast1 n0 1 0)', '(move-up-fast fast0 n1 n2)', '(move-up-fast fast0 n2 n4)', '(board p0 fast0 n4 0 1)', '(move-down-fast fast0 n4 n2)', '(leave p0 fast0 n2 1 0)', '(board p3 fast0 n4 0 1)']

INACTIVE REASON: deactivated because diagram generation failed or invalid action chosen: fast0 is not at floor 4 (n4) to board p3.
