0.72  250.
 0.55  500.
 0.55  750.
 0.54 1000.
 0.44 1250.
 0.44 1500.
 0.49 1750.
 0.44 2000.
 0.44 2250.
 0.39 2500.
 0.40 2750.
 0.42 3000.
 0.39 3100.
 0.40 3200.
 0.37 3300.
 0.33 3400.
 0.37 3500.
 0.36 3600.
 0.27 3700.
 0.30 3800.
 0.33 3900.
 0.48 4000.
 0.50 4100.
 0.60 4200.
 0.69 4300.
 0.83 4400.
 0.90 4500.
 0.95 4550.