xper,xns,xew,xco
0.100000001 , 60.4686165 , 49.6483498 , 649.200012
0.200000003 , 112.931274 , 67.3092194 , 750.000000
0.300000012 , 96.6841202 , 44.3204803 , 750.000000
0.500000000 , 40.2210045 , 15.2686434 , 750.000000
1.00000000 , 10.3597860 , 7.65274572 , 399.899994
2.00000000 , 2.73300838 , 2.13998890 , 200.100006
3.00000000 , 1.09582496 , 0.768334210 , 133.199997