0.68  250.
 0.65  500.
 0.58  750.
 0.53 1000.
 0.47 1250.
 0.47 1500.
 0.44 1750.
 0.42 2000.
 0.41 2250.
 0.40 2500.
 0.39 2750.
 0.37 3000.
 0.39 3250.
 0.39 3500.
 0.37 3750.
 0.40 4000.
 0.37 4100.
 0.41 4200.
 0.40 4300.
 0.42 4400.
 0.47 4450.
 0.50 4500.
 0.50 4550.
 0.57 4600.
 0.61 4650.
 0.80 4700.
 0.83 4750.
 0.82 4790.