xper,xns,xew,xco
0.100000001 , 12.9723778 , 22.5605755 , 892.650024
0.200000003 , 22.9905510 , 71.7459641 , 1031.25000
0.300000012 , 16.1857624 , 19.7198734 , 1031.25000
0.500000000 , 6.30745411 , 8.29976940 , 1031.25000
1.00000000 , 1.25362313 , 1.44034159 , 562.650024
2.00000000 , 0.230173647 , 0.246833071 , 281.325012
3.00000000 , 8.94989371E-02 , 0.106105804 , 187.688004