xper,xns,xew,xco
0.100000001 , 126.728638 , 66.6602783 , 1082.00000
0.200000003 , 112.206520 , 64.5056992 , 1250.00000
0.300000012 , 130.277588 , 84.5499191 , 1250.00000
0.500000000 , 49.0789070 , 47.9846382 , 1000.00000
1.00000000 , 6.75877714 , 9.04662514 , 500.000000
2.00000000 , 1.64143741 , 1.99868083 , 250.000000
3.00000000 , 0.738694787 , 0.859931350 , 144.500000