xper,xns,xew,xco
0.100000001 , 126.728889 , 66.6605988 , 1082.00000
0.200000003 , 112.206238 , 64.5059967 , 1250.00000
0.300000012 , 130.277847 , 84.5502625 , 1250.00000
0.500000000 , 49.0786591 , 47.9849548 , 1000.00000
1.00000000 , 6.75851250 , 9.04693413 , 500.000000
2.00000000 , 1.64166796 , 1.99839616 , 250.000000
3.00000000 , 0.738982141 , 0.859619677 , 144.500000