20.000000  5.16879806e+00 
40.000000  6.40411926e+00 
60.000000  6.86357404e+00 
80.000000  7.33766071e+00 
100.000000  7.62146280e+00 
120.000000  7.99618540e+00 
140.000000  8.19433916e+00 
160.000000  8.38254611e+00 
180.000000  8.51218982e+00 
200.000000  8.64902334e+00 
