xper,xns,xew,xco
0.100000001 , 1.46578526 , 1.03177094 , 1190.19995
0.200000003 , 1.54929805 , 0.996474087 , 1375.00000
0.300000012 , 1.50940740 , 1.87246120 , 1375.00000
0.500000000 , 1.88539255 , 2.33615136 , 1375.00000
1.00000000 , 2.60616040 , 2.55938554 , 800.250000
2.00000000 , 0.840988874 , 1.09115958 , 399.850006
3.00000000 , 0.386058420 , 0.280637145 , 266.750000