Parent State ID: 119
State Depth: 13
Action Taken: (board p0 fast0 n4 0 1)
Action Reasoning: Since p3 and p0 on floor 4 need to reach different destinations, and there are elevators at floors 1 and 4, fast1 can efficiently pick p1 from floor 1 and deliver them to their destination on the same floor without extra moves. Additionally, I'll deploy fast0 to transport p3 closer to their destination.
State Description: - **fast0**: At floor 4 (n4), 1/2 passengers with p0 on board.- **fast1**: At floor 1 (n1), 0/2 passengers.- **slow0-0**: At floor 3 (n3), 1/1 passenger with p4 on board.- **p0**: On board fast0.- **p1**: On floor 1 (n1).- **p2**: On floor 5 (n5).- **p3**: On floor 4 (n4).- **p4**: On board slow0-0.- **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)', '(move-up-fast fast1 n0 n1)', '(board p4 slow0-0 n2 0 1)', '(move-up-slow slow0-0 n2 n3)', '(board p0 fast0 n4 0 1)']

successfully verified the action of new state 138 with the path: The last action `(board p0 fast0 n4 0 1)` is valid because all preconditions are met: `fast0` is at floor `n4`, `p0` is at floor `n4`, and `fast0` has capacity to board `p0`. The effects of the action are correctly reflected in the current state, with `p0` on board `fast0` and the capacity updated. The current state's description and visualization are consistent with the sequence of actions taken and accurately represent the state of the system.

INACTIVE REASON: Pruned in beam search
