xper,xns,xew,xco
0.100000001 , 11.2128172 , 12.8592625 , 1083.50000
0.200000003 , 20.1771488 , 33.0135460 , 1250.00000
0.300000012 , 30.3963013 , 25.2812710 , 1250.00000
0.500000000 , 16.3903465 , 19.4079762 , 1250.00000
1.00000000 , 8.83521938 , 9.16703320 , 700.000000
2.00000000 , 1.55201972 , 2.41139150 , 350.000000
3.00000000 , 0.427309722 , 0.755001307 , 233.500000