xper,xns,xew,xco
0.100000001 , 11.4012032 , 8.37282944 , 892.650024
0.200000003 , 11.8835001 , 10.2090826 , 1031.25000
0.300000012 , 12.7071095 , 13.8624773 , 1031.25000
0.500000000 , 6.69212627 , 9.13398552 , 1031.25000
1.00000000 , 1.45859933 , 2.79035234 , 562.650024
2.00000000 , 0.792443991 , 0.581931412 , 281.325012
3.00000000 , 0.147685096 , 0.127849951 , 187.688004