xper,xns,xew,xco
0.100000001 , 20.5435772 , 25.0839806 , 1083.50000
0.200000003 , 28.6163158 , 37.2477379 , 1250.00000
0.300000012 , 43.9032402 , 40.6156082 , 1250.00000
0.500000000 , 58.1666412 , 44.8121071 , 1250.00000
1.00000000 , 36.3834534 , 26.7930412 , 700.000000
2.00000000 , 27.8131180 , 32.1005859 , 350.000000
3.00000000 , 16.3331699 , 24.0658607 , 233.500000