xper,xns,xew,xco
0.100000001 , 0.351603121 , 0.440763831 , 892.650024
0.200000003 , 0.532175541 , 0.436620086 , 1031.25000
0.300000012 , 0.675889373 , 0.775812924 , 1031.25000
0.500000000 , 1.07398570 , 1.04469252 , 1031.25000
1.00000000 , 0.324141502 , 0.340764701 , 562.650024
2.00000000 , 6.96076006E-02 , 7.57851526E-02 , 281.325012
3.00000000 , 2.33998746E-02 , 3.97767276E-02 , 187.688004