xper,xns,xew,xco
0.100000001 , 42.3675117 , 65.1459808 , 1082.00000
0.200000003 , 81.8318176 , 53.2184982 , 1250.00000
0.300000012 , 98.3348465 , 46.7152138 , 1250.00000
0.500000000 , 34.2647858 , 38.3278122 , 1000.00000
1.00000000 , 6.38268709 , 7.05425882 , 500.000000
2.00000000 , 1.11947608 , 1.09545028 , 250.000000
3.00000000 , 0.511858165 , 0.473040879 , 144.500000