0.60  300.
 0.38  600.
 0.31  900.
 0.30 1200.
 0.28 1500.
 0.27 1600.
 0.30 1700.
 0.33 1800.
 0.39 1900.
 0.41 2000.
 0.49 2100.
 0.54 2200.
 0.59 2300.
 1.37 2410.