xper,xns,xew,xco
0.100000001 , 28.4955883 , 30.0936413 , 892.650024
0.200000003 , 36.5826492 , 47.7270737 , 1031.25000
0.300000012 , 78.1284332 , 62.7900162 , 1031.25000
0.500000000 , 62.3414268 , 64.2824478 , 1031.25000
1.00000000 , 10.2497425 , 13.9404583 , 562.650024
2.00000000 , 2.09438944 , 1.85190618 , 281.325012
3.00000000 , 0.743101776 , 0.868873119 , 187.688004