Parent State ID: 158
State Depth: 16
Action Taken: (move-up-fast fast0 n4 n5)
Action Reasoning: We should move "fast0" to floor 5, then "leave" p4, achieving the goal of both p4 and p3 on floor 4, aligning with p0 and p6. This effectively accomplishes immediate goals with minimal moves.
State Description: - fast0: At floor 5 (n5), 1/2 passengers (p4).- fast1: At floor 4 (n4), 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: On floor 4 (n4).- p4: On board fast0 at floor 5 (n5).- 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)', '(move-up-fast fast0 n4 n5)']

successfully verified the action of new state 167 with the path: The last action `(move-up-fast fast0 n4 n5)` is valid because all preconditions are satisfied: `fast0` is at `n4`, `n5` is above `n4`, and `n5` is reachable by `fast0`. The current state's natural language description, diagram encoding, and visualization accurately reflect the effects of the action and the sequence of actions taken. The action logically moves us closer to the goal state by positioning `p4` at `n5`.

INACTIVE REASON: Pruned in beam search
