xper,xns,xew,xco
0.100000001 , 22.5987949 , 25.5425205 , 892.650024
0.200000003 , 15.1622667 , 11.4092045 , 1031.25000
0.300000012 , 14.6552696 , 10.8602839 , 1031.25000
0.500000000 , 17.8055954 , 14.3375559 , 1031.25000
1.00000000 , 5.12471485 , 2.84800601 , 562.650024
2.00000000 , 0.955373406 , 0.468288541 , 281.325012
3.00000000 , 0.396063507 , 0.214648679 , 187.688004