xper,xns,xew,xco
0.100000001 , 8.96181774 , 10.3114452 , 892.650024
0.200000003 , 11.1264944 , 9.64014149 , 1031.25000
0.300000012 , 6.13812065 , 4.21417093 , 1031.25000
0.500000000 , 5.42635441 , 4.47907114 , 1031.25000
1.00000000 , 1.29440486 , 0.903029144 , 562.650024
2.00000000 , 0.276728094 , 0.173159301 , 281.325012
3.00000000 , 0.115408786 , 6.70301989E-02 , 187.688004