xper,xns,xew,xco
0.100000001 , 0.774703801 , 0.912241340 , 892.650024
0.200000003 , 0.162074208 , 0.163740262 , 1031.25000
0.300000012 , 0.107978314 , 8.25544521E-02 , 1031.25000
0.500000000 , 3.78945321E-02 , 2.88468003E-02 , 1031.25000
1.00000000 , 2.79615261E-02 , 2.16723252E-02 , 562.650024
2.00000000 , 2.00402793E-02 , 2.03065276E-02 , 281.325012
3.00000000 , 1.52324121E-02 , 1.58917941E-02 , 187.688004