xper,xns,xew,xco
0.100000001 , 0.653990030 , 0.451175541 , 892.650024
0.200000003 , 1.45419526 , 0.854253352 , 1031.25000
0.300000012 , 1.10847533 , 1.09397185 , 1031.25000
0.500000000 , 0.753241897 , 0.628638327 , 1031.25000
1.00000000 , 0.276407629 , 0.400375575 , 562.650024
2.00000000 , 9.04565379E-02 , 6.60703033E-02 , 281.325012
3.00000000 , 4.98664975E-02 , 1.67884547E-02 , 187.688004