Parent State ID: 18
State Depth: 5
Action Taken: board(p1, fast1, n1, 0, 1)
Action Reasoning: To get passengers p1 and p4 to their goal on floor 3, we can use the fast elevator fast1, which is currently on floor 3 and has a capacity for both passengers.
State Description: - Elevator fast0 is at floor 0 (n0), empty with a maximum capacity of 2.- Elevator fast1 is at floor 1 (n1) with passenger p1 on board, with 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 3 (n3), occupied with passenger p5, with a maximum capacity of 1.- Passenger p0 is on floor 0 (n0).- Passenger p1 is on board fast1 at floor 1.- Passenger p2 is on floor 4 (n4).- Passenger p3 is on floor 4 (n4).- Passenger p4 is on floor 1 (n1).- Passenger p5 is on board slow1-0 at floor 3 (n3).
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)', 'board(p1, fast1, n1, 0, 1)']

INACTIVE REASON: deactivated because diagram generation failed or invalid action chosen: fast1 is not at floor 1, violating precondition.
