xper,xns,xew,xco
0.100000001 , 0.522922754 , 0.315897167 , 892.650024
0.200000003 , 0.542458832 , 0.315024734 , 1031.25000
0.300000012 , 0.590929449 , 0.555170774 , 1031.25000
0.500000000 , 0.925021172 , 0.706023991 , 1031.25000
1.00000000 , 0.688067079 , 0.703709960 , 562.650024
2.00000000 , 0.385007262 , 0.200083420 , 281.325012
3.00000000 , 0.178084001 , 8.53851736E-02 , 187.688004