xper,xns,xew,xco
0.100000001 , 11.3543701 , 12.8567286 , 1083.50000
0.200000003 , 20.0893078 , 33.0112381 , 1250.00000
0.300000012 , 30.7118835 , 25.2831383 , 1250.00000
0.500000000 , 16.4514408 , 19.3990803 , 1250.00000
1.00000000 , 8.82651234 , 9.16486549 , 700.000000
2.00000000 , 1.54354846 , 2.41807008 , 350.000000
3.00000000 , 0.412259728 , 0.771603644 , 233.500000