xper,xns,xew,xco
0.100000001 , 10.1706524 , 8.66519356 , 892.650024
0.200000003 , 21.6552906 , 14.1435680 , 1031.25000
0.300000012 , 22.6199551 , 35.6238136 , 1031.25000
0.500000000 , 2.64443898 , 3.05944991 , 1031.25000
1.00000000 , 1.07866395 , 1.26238072 , 562.650024
2.00000000 , 0.211410269 , 0.291610509 , 281.325012
3.00000000 , 9.21151713E-02 , 9.90827754E-02 , 187.688004