xper,xns,xew,xco
0.100000001 , 42.3675308 , 65.1459427 , 1082.00000
0.200000003 , 81.8318405 , 53.2185478 , 1250.00000
0.300000012 , 98.3348618 , 46.7151451 , 1250.00000
0.500000000 , 34.2647972 , 38.3278465 , 1000.00000
1.00000000 , 6.38271046 , 7.05419731 , 500.000000
2.00000000 , 1.11946964 , 1.09546566 , 250.000000
3.00000000 , 0.511828601 , 0.473089874 , 144.500000