xper,xns,xew,xco
0.100000001 , 10.7514029 , 5.01231623 , 649.200012
0.200000003 , 30.5531921 , 17.4427090 , 750.000000
0.300000012 , 13.3155565 , 7.24427795 , 750.000000
0.500000000 , 2.85098219 , 1.96436596 , 750.000000
1.00000000 , 1.17528617 , 0.775692582 , 399.899994
2.00000000 , 0.279827267 , 0.107389413 , 200.100006
3.00000000 , 9.38040391E-02 , 6.33947030E-02 , 133.199997