xper,xns,xew,xco
0.100000001 , 17.7541580 , 27.0146580 , 649.200012
0.200000003 , 34.5684586 , 36.4048119 , 750.000000
0.300000012 , 51.6896820 , 71.7168198 , 750.000000
0.500000000 , 55.2063484 , 102.166130 , 750.000000
1.00000000 , 20.5285492 , 19.0708466 , 399.899994
2.00000000 , 3.37383866 , 3.20958710 , 200.100006
3.00000000 , 1.08521700 , 1.45180023 , 133.199997