xper,xns,xew,xco
0.100000001 , 22.3654423 , 28.5696373 , 892.650024
0.200000003 , 24.3184700 , 65.9943695 , 1031.25000
0.300000012 , 32.8216362 , 37.1971626 , 1031.25000
0.500000000 , 5.90649080 , 6.33202171 , 1031.25000
1.00000000 , 0.849778295 , 1.00303721 , 562.650024
2.00000000 , 0.176863790 , 0.203104481 , 281.325012
3.00000000 , 6.54707104E-02 , 0.109836087 , 187.688004