Current State ID: 143
Current State Description: - fast0: At floor 2 (n2), 0/2 passengers.- fast1: At floor 4 (n4), 1/2 passengers, with p3 onboard.- slow0-0: At floor 2 (n2), 0/1 passengers.- p0: On floor 2 (n2).- p1: On floor 1 (n1).- p2: On floor 5 (n5).- p3: Onboard fast1.- p4: On floor 2 (n2).- p5: On floor 0 (n0).- p6: On floor 2 (n2).

Child State ID: 154
Action Taken: (move-up-fast fast1 n4 n5)
State Description: - fast0: At floor 2 (n2), 0/2 passengers.- fast1: At floor 5 (n5), 1/2 passengers, with p3 onboard.- slow0-0: At floor 2 (n2), 0/1 passengers.- p0: On floor 2 (n2).- p1: On floor 1 (n1).- p2: On floor 5 (n5).- p3: Onboard fast1.- p4: On floor 2 (n2).- p5: On floor 0 (n0).- p6: On floor 2 (n2).

Child State ID: 155
Action Taken: (board p4 slow0-0 n2 0 1)
State Description: - fast0: At floor 2 (n2), 0/2 passengers.- fast1: At floor 4 (n4), 1/2 passengers, with p3 onboard.- slow0-0: At floor 2 (n2), 1/1 passenger, with p4 onboard.- p0: On floor 2 (n2).- p1: On floor 1 (n1).- p2: On floor 5 (n5).- p3: Onboard fast1, traveling or ready to leave at n5.- p4: Onboard slow0-0, moving towards floor 4.- p5: On floor 0 (n0).- p6: On floor 2 (n2).

