Current State ID: 123
Current State Description: - fast0: Fast elevator at floor 0 (n0), 0/2 passengers, empty.- fast1: Fast elevator at floor 4 (n4), 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 0 (n0).- p1: On floor 3 (n3).- p2: On floor 4 (n4).- p3: On floor 4 (n4).- p4: On floor 1 (n1).- p5: On floor 2 (n2).

Child State ID: 141
Action Taken: board(p2, fast1, n4, 0, 1)
State Description: - fast0: Fast elevator at floor 0 (n0), 0/2 passengers, empty.- fast1: Fast elevator at floor 4 (n4), 1/2 passengers, contains passenger p2.- 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 0 (n0).- p1: On floor 3 (n3).- p2: On board fast1.- p3: On floor 4 (n4).- p4: On floor 1 (n1).- p5: On floor 2 (n2).

