xper,xns,xew,xco
0.100000001 , 0.920873821 , 1.26871073 , 892.650024
0.200000003 , 1.50120282 , 1.67898130 , 1031.25000
0.300000012 , 2.21511817 , 1.92100513 , 1031.25000
0.500000000 , 2.51263332 , 3.23053479 , 1031.25000
1.00000000 , 0.529838502 , 1.53776014 , 562.650024
2.00000000 , 8.13075900E-02 , 0.163961262 , 281.325012
3.00000000 , 3.31467316E-02 , 5.44109195E-02 , 187.688004