Current State ID: 173
Current State Description: - fast0: Fast elevator at floor 1 (n1), 1/2 passengers, contains passenger p4.- fast1: Fast elevator at floor 0 (n0), 0/2 passengers, empty.- slow0-0: Slow elevator at floor 1 (n1), 0/1 passengers, empty.- slow1-0: Slow elevator at floor 3 (n3), 0/1 passengers, empty.- p0: On floor 1 (n1), not boarded.- p1: On floor 3 (n3), not boarded.- p2: On floor 2 (n2), not boarded.- p3: On floor 0 (n0), not boarded.- p4: On board fast0 at floor 1 (n1).- p5: On floor 2 (n2), not boarded.

Child State ID: 185
Action Taken: move-up-fast(fast0, n1, n3)
State Description: - fast0: Fast elevator at floor 3 (n3), 1/2 passengers, contains passenger p4.- fast1: Fast elevator at floor 0 (n0), 0/2 passengers, empty.- slow0-0: Slow elevator at floor 1 (n1), 0/1 passengers, empty.- slow1-0: Slow elevator at floor 3 (n3), 0/1 passengers, empty.- p0: On floor 1 (n1), not boarded.- p1: On floor 3 (n3), not boarded.- p2: On floor 2 (n2), not boarded.- p3: On floor 0 (n0), not boarded.- p4: On board fast0 at floor 3 (n3), ready to leave.- p5: On floor 2 (n2), not boarded.

