This simulation run uses 3 pumps and the following random number seeds:
         1         2         3         4
  Current Total  NoQueue Car->Car Average Number  Average  Pump    Total  Lost 
    Time   Cars Fraction   Time   Litres  Balked    Wait  Usage   Profit Profit
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10000000 199341   0.442   50.165  35.015  40368   66.198  0.891144100.0030337.10
20000000 399849   0.441   50.019  34.988  81611   66.510  0.892288340.4661342.57
30000000 599692   0.441   50.026  34.993 122403   66.473  0.892432521.8592040.85
40000000 800121   0.440   49.992  34.998 163355   66.626  0.892577020.99122976.12
50000000 999646   0.440   50.018  35.009 203846   66.655  0.892721407.78153436.10
600000001199184   0.440   50.034  34.998 244181   66.602  0.892865435.14183741.50
700000001399543   0.440   50.016  34.998 285135   66.648  0.8921009971.55214497.44
800000001599816   0.440   50.006  35.002 326144   66.667  0.8921154397.97245448.18
900000001799927   0.440   50.002  35.007 367013   66.703  0.8921298871.08276340.85
1000000001999745   0.440   50.006  35.011 407599   66.691  0.8921443311.80306974.18