xper,xns,xew,xco
0.100000001 , 33.7060051 , 19.0534267 , 1083.50000
0.200000003 , 32.9123802 , 22.4158783 , 1250.00000
0.300000012 , 22.7963085 , 24.5075951 , 1250.00000
0.500000000 , 9.78558636 , 12.1144695 , 1250.00000
1.00000000 , 3.49523807 , 2.95221734 , 700.000000
2.00000000 , 0.517709136 , 0.623965561 , 350.000000
3.00000000 , 0.193230510 , 0.294107765 , 233.500000