xper,xns,xew,xco
0.100000001 , 30.4409142 , 16.8913155 , 1083.50000
0.200000003 , 29.1053104 , 22.3425636 , 1250.00000
0.300000012 , 24.5898647 , 22.8728065 , 1250.00000
0.500000000 , 26.8863544 , 11.3620930 , 1250.00000
1.00000000 , 8.54844284 , 5.17927694 , 700.000000
2.00000000 , 2.16427898 , 1.46283221 , 350.000000
3.00000000 , 0.787648141 , 0.619549990 , 233.500000