xper,xns,xew,xco
0.100000001 , 0.616719067 , 0.667810440 , 1190.19995
0.200000003 , 0.608702362 , 0.686722040 , 1375.00000
0.300000012 , 0.615035653 , 0.655848324 , 1375.00000
0.500000000 , 0.616537571 , 0.629026592 , 1375.00000
1.00000000 , 0.727998972 , 0.668726683 , 800.250000
2.00000000 , 1.15415359 , 1.13862956 , 399.850006
3.00000000 , 1.67400205 , 1.84498489 , 266.750000