xper,xns,xew,xco
0.100000001 , 51.6067009 , 50.1167603 , 649.200012
0.200000003 , 97.5201950 , 71.7409439 , 750.000000
0.300000012 , 72.3189621 , 45.1274681 , 750.000000
0.500000000 , 20.5163479 , 15.0599127 , 750.000000
1.00000000 , 4.54041290 , 3.69332290 , 399.899994
2.00000000 , 2.96708298 , 2.10286045 , 200.100006
3.00000000 , 1.83031595 , 1.13458002 , 133.199997