Parent State ID: 177
State Depth: 18
Action Taken: (move-down-fast fast0 n4 n1)
Action Reasoning: Passenger p1 is on floor 1 and needs to remain there. The fast0 elevator is currently at floor 4 and can go down. We should move fast0 down to floor 1 to board p1 onto fast0 and take p1 back to floor 1, preventing unnecessary movement.
State Description: - fast0: At floor 1 (n1), 0/2 passengers.- fast1: At floor 4 (n4), 1/2 passengers (p3 on board).- 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: On board fast1.- p4: On floor 4 (n4).- 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)', '(move-up-fast fast1 n0 n4)', '(board p4 fast0 n2 0 1)', '(move-up-fast fast0 n2 n4)', '(leave p4 fast0 n4 1 0)', '(board p3 fast1 n4 0 1)', '(move-down-fast fast0 n4 n1)']

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