xper,xns,xew,xco
0.100000001 , 0.235134378 , 0.524915397 , 892.650024
0.200000003 , 0.108571030 , 0.166417405 , 1031.25000
0.300000012 , 0.118379958 , 8.63167495E-02 , 1031.25000
0.500000000 , 3.56720388E-02 , 3.75128500E-02 , 1031.25000
1.00000000 , 4.25943919E-03 , 3.72610264E-03 , 562.650024
2.00000000 , 1.68873451E-03 , 2.03183899E-03 , 281.325012
3.00000000 , 1.57737243E-03 , 2.23436463E-03 , 187.688004