xper,xns,xew,xco
0.100000001 , 1.81300712 , 1.81987607 , 892.650024
0.200000003 , 2.34452820 , 3.23314929 , 1031.25000
0.300000012 , 2.55730510 , 2.05018306 , 1031.25000
0.500000000 , 1.05839753 , 0.816302359 , 1031.25000
1.00000000 , 0.219436064 , 0.285931975 , 562.650024
2.00000000 , 0.102067858 , 3.51678580E-02 , 281.325012
3.00000000 , 2.41077505E-02 , 1.56484954E-02 , 187.688004