Parent State ID: 9
State Depth: 3
Action Taken: (move-up-fast fast1 n3 n5)
Action Reasoning: Move `fast1` with `p2` to floor 5 to get `p2` closer to the goal state and free up space for more passengers.
State Description: - Fast elevator `fast0` is at floor 0 with 0 passengers out of 2.- Fast elevator `fast1` is now at floor 5 with `p2` onboard, 1 passenger out of 2.- Slow elevator `slow0-0` is at floor 2 with `p4` onboard, 1 passenger out of 1.- Passenger `p0` is on floor 4.- Passenger `p1` is on floor 1.- Passenger `p2` is onboard `fast1` on floor 5.- Passenger `p3` is on floor 4.- Passenger `p5` is on floor 5.- Passenger `p6` is on floor 2.
Action Path: ['(board p4 slow0-0 n2 0 1)', '(board p2 fast1 n3 0 1)', '(move-up-fast fast1 n3 n5)']

successfully verified the action of new state 22 with the path: The last action `(move-up-fast fast1 n3 n5)` is valid as all preconditions are satisfied, and the effects are correctly updated in the current state. The natural language description, diagram encoding, and visualization are consistent and accurate, reflecting the sequence of actions taken.

INACTIVE REASON: Pruned in beam search
