0.75  250.
 0.73  500.
 0.68  750.
 0.61 1000.
 0.59 1100.
 0.57 1200.
 0.54 1300.
 0.53 1400.
 0.51 1500.
 0.51 1600.
 0.47 1700.
 0.42 1800.
 0.38 1900.
 0.36 2000.
 0.36 2100.
 0.36 2200.
 0.38 2300.
 0.36 2350.
 0.34 2400.
 0.36 2450.
 0.37 2500.
 0.38 2550.
 0.39 2600.
 0.37 2624.