xper,xns,xew,xco
0.100000001 , 92.0516205 , 39.5913696 , 649.200012
0.200000003 , 118.558586 , 40.0887146 , 750.000000
0.300000012 , 116.428604 , 39.7485123 , 750.000000
0.500000000 , 76.9320831 , 54.1573792 , 750.000000
1.00000000 , 15.1901331 , 17.0312996 , 399.899994
2.00000000 , 2.77649665 , 3.22473216 , 200.100006
3.00000000 , 1.40403140 , 1.43765283 , 133.199997