xper,xns,xew,xco
0.100000001 , 18.7762794 , 11.8219576 , 973.799988
0.200000003 , 25.3476677 , 15.5170584 , 1125.00000
0.300000012 , 49.0864639 , 26.7566433 , 1125.00000
0.500000000 , 35.8260155 , 26.3236847 , 1125.00000
1.00000000 , 9.08181858 , 5.98236990 , 675.000000
2.00000000 , 1.90579748 , 2.38821268 , 337.500000
3.00000000 , 0.680191398 , 0.961445630 , 225.000000