xper,xns,xew,xco
0.100000001 , 61.9997368 , 47.2775421 , 1083.50000
0.200000003 , 128.888657 , 83.7244949 , 1250.00000
0.300000012 , 110.693535 , 113.714867 , 1250.00000
0.500000000 , 99.9896164 , 106.330772 , 1250.00000
1.00000000 , 66.0877991 , 91.4723663 , 700.000000
2.00000000 , 44.2439613 , 42.9586906 , 350.000000
3.00000000 , 15.8156757 , 23.2647095 , 233.500000