xper,xns,xew,xco
0.100000001 , 48.5902138 , 67.2216110 , 1083.50000
0.200000003 , 72.1741180 , 88.9814987 , 1250.00000
0.300000012 , 70.0349655 , 142.038452 , 1250.00000
0.500000000 , 84.9782715 , 130.373199 , 1250.00000
1.00000000 , 28.9344788 , 33.7376938 , 700.000000
2.00000000 , 7.69419003 , 4.59741831 , 350.000000
3.00000000 , 2.11767912 , 1.85892153 , 233.500000