xper,xns,xew,xco
0.100000001 , 59.4373817 , 39.5926323 , 649.200012
0.200000003 , 58.8337212 , 29.5410404 , 750.000000
0.300000012 , 51.9044647 , 34.3982430 , 750.000000
0.500000000 , 38.4787102 , 15.7318668 , 750.000000
1.00000000 , 17.4021721 , 3.92109442 , 399.899994
2.00000000 , 7.77740526 , 1.18054128 , 200.100006
3.00000000 , 5.46257257 , 0.685862780 , 133.199997