0.64  300.
 0.65  600.
 0.57  900.
 0.53 1200.
 0.53 1500.
 0.52 1800.
 0.50 2100.
 0.44 2400.
 0.42 2700.
 0.42 3000.
 0.35 3300.
 0.31 3600.
 0.33 3700.
 0.32 3800.
 0.34 3900.
 0.35 4000.
 0.38 4100.
 0.37 4200.
 0.45 4300.
 0.47 4400.
 0.50 4538.