xper,xns,xew,xco
0.100000001 , 33.7061195 , 19.0533638 , 1083.50000
0.200000003 , 32.9124985 , 22.4159489 , 1250.00000
0.300000012 , 22.7963524 , 24.5075245 , 1250.00000
0.500000000 , 9.78563023 , 12.1144047 , 1250.00000
1.00000000 , 3.49520493 , 2.95217848 , 700.000000
2.00000000 , 0.517755628 , 0.623919666 , 350.000000
3.00000000 , 0.193218678 , 0.293987691 , 233.500000