Current State ID: 116
Current State Description: - fast0: Fast elevator at floor 3 (n3), 0/2 passengers, empty.- 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).- p1: On floor 3 (n3), not on fast0.- p2: On floor 4 (n4).- p3: Moved to floor 0 (n0), preparing to leave elevator.- p4: On floor 1 (n1).- p5: On floor 2 (n2).

Child State ID: 126
Action Taken: board(p4, slow0-0, n1, 0, 1)
State Description: - fast0: Fast elevator at floor 3 (n3), 0/2 passengers, empty.- fast1: Fast elevator at floor 0 (n0), 0/2 passengers, empty.- slow0-0: Slow elevator at floor 1 (n1), 1/1 passenger (occupied by p4).- slow1-0: Slow elevator at floor 3 (n3), 0/1 passengers, empty.- p0: On floor 1 (n1).- p1: On floor 3 (n3), not on fast0.- p2: On floor 4 (n4).- p3: Moved to floor 0 (n0), preparing to leave elevator.- p4: Onboard slow0-0 at floor 1 (n1).- p5: On floor 2 (n2).

