xper,xns,xew,xco
0.100000001 , 10.7567377 , 5.63904142 , 649.200012
0.200000003 , 30.5585518 , 17.4431267 , 750.000000
0.300000012 , 13.3208923 , 23.2936172 , 750.000000
0.500000000 , 2.85632920 , 3.03107524 , 750.000000
1.00000000 , 2.70190501 , 3.27603769 , 399.899994
2.00000000 , 0.669682264 , 0.420677572 , 200.100006
3.00000000 , 0.207304642 , 0.138395354 , 133.199997