xper,xns,xew,xco
0.100000001 , 28.4970112 , 30.0942535 , 892.650024
0.200000003 , 36.5811424 , 47.7277679 , 1031.25000
0.300000012 , 78.1301193 , 62.7893562 , 1031.25000
0.500000000 , 62.3433380 , 64.2817459 , 1031.25000
1.00000000 , 10.2478600 , 13.9411259 , 562.650024
2.00000000 , 2.09622359 , 1.85263813 , 281.325012
3.00000000 , 0.744929790 , 0.868176877 , 187.688004