xper,xns,xew,xco
0.100000001 , 48.5927353 , 67.2245483 , 1083.50000
0.200000003 , 72.1766129 , 88.9844360 , 1250.00000
0.300000012 , 70.0374756 , 142.041397 , 1250.00000
0.500000000 , 84.9808502 , 130.370316 , 1250.00000
1.00000000 , 28.9315624 , 33.7391891 , 700.000000
2.00000000 , 7.69050646 , 4.59522772 , 350.000000
3.00000000 , 2.11436296 , 1.85751796 , 233.500000