xper,xns,xew,xco
0.100000001 , 8.96082020 , 10.3112106 , 892.650024
0.200000003 , 11.1259766 , 9.63971138 , 1031.25000
0.300000012 , 6.13870859 , 4.21386576 , 1031.25000
0.500000000 , 5.42706442 , 4.47930050 , 1031.25000
1.00000000 , 1.29369819 , 0.903346598 , 562.650024
2.00000000 , 0.277445287 , 0.172859430 , 281.325012
3.00000000 , 0.116107762 , 6.73338920E-02 , 187.688004