xper,xns,xew,xco
0.100000001 , 33.7061424 , 19.0533047 , 1083.50000
0.200000003 , 32.9125137 , 22.4160080 , 1250.00000
0.300000012 , 22.7963638 , 24.5074673 , 1250.00000
0.500000000 , 9.78563595 , 12.1143494 , 1250.00000
1.00000000 , 3.49520445 , 2.95221639 , 700.000000
2.00000000 , 0.517764270 , 0.623865604 , 350.000000
3.00000000 , 0.193192661 , 0.293907106 , 233.500000