0.70  250.
 0.75  500.
 0.71  750.
 0.64 1000.
 0.59 1250.
 0.54 1500.
 0.47 1750.
 0.47 1800.
 0.43 1900.
 0.39 2000.
 0.38 2100.
 0.35 2200.
 0.37 2300.
 0.38 2400.
 0.40 2500.
 0.41 2550.
 0.42 2600.
 0.44 2650.
 0.40 2700.
 0.45 2780.