xper,xns,xew,xco
0.100000001 , 9.92565823 , 12.4092035 , 1083.50000
0.200000003 , 15.3748112 , 17.0131664 , 1250.00000
0.300000012 , 12.0468054 , 11.2107773 , 1250.00000
0.500000000 , 5.48596525 , 14.5160522 , 1250.00000
1.00000000 , 0.610080242 , 1.74306929 , 700.000000
2.00000000 , 0.149289384 , 0.315457404 , 350.000000
3.00000000 , 5.42906038E-02 , 0.117768243 , 233.500000