xper,xns,xew,xco
0.100000001 , 17.7544022 , 27.0130787 , 649.200012
0.200000003 , 34.5682716 , 36.4024353 , 750.000000
0.300000012 , 51.6901207 , 71.7156448 , 750.000000
0.500000000 , 55.2063751 , 102.167847 , 750.000000
1.00000000 , 20.5300541 , 19.0729542 , 399.899994
2.00000000 , 3.37227011 , 3.21137476 , 200.100006
3.00000000 , 1.08510768 , 1.44895470 , 133.199997