xper,xns,xew,xco
0.100000001 , 59.3923378 , 39.5896797 , 649.200012
0.200000003 , 58.7861061 , 29.5432720 , 750.000000
0.300000012 , 51.9132614 , 34.4014053 , 750.000000
0.500000000 , 38.4479523 , 15.7352753 , 750.000000
1.00000000 , 17.3765354 , 3.92292833 , 399.899994
2.00000000 , 7.74883032 , 1.18409407 , 200.100006
3.00000000 , 5.43892241 , 0.681729972 , 133.199997