$java RunGasStation 1 2 2
GasStation: tank sz 1, 2 cars (2 std), 2 pumps; 30 evts, seed 73, mx sleep 10ms
cust. 1: pays for:     1 units
cust. 2: pays for:     1 units
cust. 1: pump started: 1 units, @pump 1
cust. 2: pump started: 1 units, @pump 0
cust. 1: receives gas: 1 units, @pump 1
cust. 2: receives gas: 1 units, @pump 0
cust. 1: drives 
cust. 2: drives 
cust. 1: pays for:     1 units
cust. 2: pays for:     1 units
cust. 1: pump started: 1 units, @pump 0
cust. 2: pump started: 1 units, @pump 1
cust. 2: receives gas: 1 units, @pump 1
cust. 1: receives gas: 1 units, @pump 0
cust. 1: drives 
cust. 2: drives 
cust. 1: pays for:     1 units
cust. 2: pays for:     1 units
cust. 1: pump started: 1 units, @pump 1
cust. 2: pump started: 1 units, @pump 0
cust. 1: receives gas: 1 units, @pump 1
cust. 2: receives gas: 1 units, @pump 0
cust. 1: drives 
cust. 2: drives 
cust. 1: pays for:     1 units
cust. 2: pays for:     1 units
cust. 1: pump started: 1 units, @pump 1
cust. 2: pump started: 1 units, @pump 0
cust. 2: receives gas: 1 units, @pump 0
cust. 2: drives 
GasStation simulation terminated after 30 events

eudyptes:~/comp2310/programs/ass> java RunGasStation 1 3 2
GasStation: tank sz 1, 3 cars (3 std), 2 pumps; 30 evts, seed 997, mx sleep 10ms
cust. 1: pays for:     1 units
cust. 3: pays for:     1 units
cust. 1: pump started: 1 units, @pump 1
cust. 3: pump started: 1 units, @pump 0
cust. 1: receives gas: 1 units, @pump 1
cust. 1: drives 
cust. 3: receives gas: 1 units, @pump 0
cust. 3: drives 
cust. 2: pays for:     1 units
cust. 3: pays for:     1 units
cust. 2: pump started: 1 units, @pump 1
cust. 3: pump started: 1 units, @pump 0
cust. 2: receives gas: 1 units, @pump 1
cust. 2: drives 
cust. 3: receives gas: 1 units, @pump 0
cust. 3: drives 
cust. 1: pays for:     1 units
cust. 3: pays for:     1 units
cust. 1: pump started: 1 units, @pump 1
cust. 3: pump started: 1 units, @pump 0
cust. 1: receives gas: 1 units, @pump 1
cust. 2: pays for:     1 units
cust. 1: drives 
cust. 3: receives gas: 1 units, @pump 0
cust. 1: pays for:     1 units
cust. 3: drives 
cust. 2: pump started: 1 units, @pump 1
cust. 1: pump started: 1 units, @pump 0
cust. 2: receives gas: 1 units, @pump 1
cust. 2: drives 
GasStation simulation terminated after 30 events

$ java RunGasStation 1 4 4
GasStation: tank sz 1, 4 cars (4 std), 4 pumps; 30 evts, seed 673, mx sleep 10ms
cust. 1: pays for:     1 units
cust. 4: pays for:     1 units
cust. 1: pump started: 1 units, @pump 2
cust. 3: pays for:     1 units
cust. 2: pays for:     1 units
cust. 3: pump started: 1 units, @pump 1
cust. 1: receives gas: 1 units, @pump 2
cust. 4: pump started: 1 units, @pump 3
cust. 1: drives 
cust. 3: receives gas: 1 units, @pump 1
cust. 2: pump started: 1 units, @pump 0
cust. 3: drives 
cust. 1: pays for:     1 units
cust. 4: receives gas: 1 units, @pump 3
cust. 4: drives 
cust. 1: pump started: 1 units, @pump 2
cust. 2: receives gas: 1 units, @pump 0
cust. 2: drives 
cust. 3: pays for:     1 units
cust. 2: pays for:     1 units
cust. 1: receives gas: 1 units, @pump 2
cust. 4: pays for:     1 units
cust. 1: drives 
cust. 4: pump started: 1 units, @pump 2
cust. 2: pump started: 1 units, @pump 1
cust. 3: pump started: 1 units, @pump 3
cust. 2: receives gas: 1 units, @pump 1
cust. 2: drives 
cust. 4: receives gas: 1 units, @pump 2
cust. 4: drives 
GasStation simulation terminated after 30 events