xper,xns,xew,xco
0.100000001 , 48.6007347 , 67.2255402 , 1083.50000
0.200000003 , 72.1851578 , 88.9844513 , 1250.00000
0.300000012 , 70.0449219 , 142.041611 , 1250.00000
0.500000000 , 84.9890213 , 130.368073 , 1250.00000
1.00000000 , 28.9237595 , 33.7429619 , 700.000000
2.00000000 , 7.68380690 , 4.59185266 , 350.000000
3.00000000 , 2.10730338 , 1.85262358 , 233.500000