0.74  250.
 0.67  500.
 0.48  750.
 0.47 1000.
 0.44 1250.
 0.39 1500.
 0.35 1750.
 0.33 2000.
 0.34 2250.
 0.29 2500.
 0.32 2750.
 0.30 2800.
 0.30 2900.
 0.29 3000.
 0.29 3100.
 0.29 3200.
 0.29 3300.
 0.32 3400.
 0.43 3500.
 0.45 3600.
 0.56 3700.
 0.64 3800.