Parent State ID: 3
State Depth: 2
Action Taken: (board p0 fast1 n4 0 1)
Action Reasoning: Boarding p0 and p3 onto fast1 allows them to quickly reach their shared destination (n5), fulfilling their goal state requirements efficiently without unnecessary actions.
State Description: - fast0 is at floor 0 (n0) with 0/2 passengers capacity.- fast1 is on floor 4 (n4) with p0 onboard, holding 1/2 passengers.- slow0-0 remains at floor 2 (n2) with 0/1 capacity.- Passengers:  - p0 is onboard fast1.  - p3 is on floor 4 (n4).  - p1 is on floor 1 (n1).  - p6 and p4 are on floor 2 (n2).  - p2 is on floor 3 (n3).  - p5 is on floor 5 (n5).
Action Path: ['(move-up-fast fast1 n3 n4)', '(board p0 fast1 n4 0 1)']

successfully verified the action of new state 12 with the path: The action `(board p0 fast1 n4 0 1)` is valid as all preconditions are met, and the effects are correctly reflected in the current state. The natural language description, diagram encoding, and visualization accurately represent the state after the action. The action logically progresses towards the goal state.

INACTIVE REASON: Pruned in beam search
