# The two station three class reentrant line
3 # number of classes

1 # mean interarrival time
1 # scv for interarrival time

1   # class 1 visits station 1
0.2 # mean service time
1   # scv for service time

2   # class 2 visits station 2
0.9
1

1   # class 3 visits station 1
0.7
1

thresh0 # station 1 uses a threshold policy
4       # threshold value

fcfs    # use fcfs at station 2