xper,xns,xew,xco
0.100000001 , 10.7550898 , 5.63760233 , 649.200012
0.200000003 , 30.5576553 , 17.4451351 , 750.000000
0.300000012 , 13.3202505 , 23.2946835 , 750.000000
0.500000000 , 2.85553598 , 3.79597640 , 750.000000
1.00000000 , 2.70285368 , 4.15873623 , 399.899994
2.00000000 , 0.765041828 , 0.560256004 , 200.100006
3.00000000 , 0.206459001 , 0.188172728 , 133.199997