xper,xns,xew,xco
0.100000001 , 42.3680649 , 65.1457901 , 1082.00000
0.200000003 , 81.8312149 , 53.2187119 , 1250.00000
0.300000012 , 98.3354034 , 46.7149429 , 1250.00000
0.500000000 , 34.2653351 , 38.3280334 , 1000.00000
1.00000000 , 6.38327694 , 7.05405331 , 500.000000
2.00000000 , 1.12000513 , 1.09566915 , 250.000000
3.00000000 , 0.512455821 , 0.473278821 , 144.500000