0.80  250.
 0.70  500.
 0.54  750.
 0.54 1000.
 0.53 1250.
 0.50 1500.
 0.50 1750.
 0.49 2000.
 0.46 2250.
 0.43 2500.
 0.44 2750.
 0.42 3000.
 0.41 3100.
 0.39 3200.
 0.39 3300.
 0.38 3400.
 0.38 3500.
 0.38 3600.
 0.36 3700.
 0.36 3800.
 0.36 3900.
 0.37 4000.
 0.36 4100.
 0.37 4200.
 0.39 4300.
 0.39 4400.
 0.38 4500.
 0.40 4600.
 0.43 4700.
 0.46 4800.
 0.49 4900.
 0.48 4959.