Parent State ID: 58
State Depth: 8
Action Taken: board(p2, fast1, n4, 0, 1)
Action Reasoning: Passenger p2 needs to reach floor 2. Since fast1 is already at floor 4 with no passengers, boarding p2 onto fast1 will efficiently move p2 towards their goal with minimal cost.
State Description: - Elevator fast0 is at floor 0 (n0), empty with a maximum capacity of 2.- Elevator fast1 is at floor 4 (n4), with passenger p2 on board and a maximum capacity of 2.- Elevator slow0-0 is at floor 0 (n0), empty with a maximum capacity of 1.- Elevator slow1-0 is at floor 2 (n2), empty with a maximum capacity of 1.- Passenger p0 is on floor 0 (n0).- Passenger p1 is on floor 1 (n1).- Passenger p2 is on board fast1.- Passenger p3 is on floor 4 (n4).- Passenger p4 is on floor 1 (n1).- Passenger p5 is on floor 2 (n2).
Action Path: ['board(p0, slow0-0, n1, 0, 1)', 'move-down-slow(slow0-0, n1, n0)', 'leave(p0, slow0-0, n0, 1, 0)', 'board(p5, slow1-0, n3, 0, 1)', 'move-up-fast(fast1, n3, n4)', 'move-down-slow(slow1-0, n3, n2)', 'leave(p5, slow1-0, n2, 1, 0)', 'board(p2, fast1, n4, 0, 1)']

successfully verified the action of new state 69 with the path: The last action `board(p2, fast1, n4, 0, 1)` is valid as all preconditions are met, and the effects are correctly updated in the current state. The action logically progresses towards the goal state. The natural language description, diagram encoding, and visualization of the current state are consistent and accurate.

INACTIVE REASON: Pruned in beam search
