xper,xns,xew,xco
0.100000001 , 48.5671539 , 67.1942596 , 1083.50000
0.200000003 , 72.1515350 , 88.9531708 , 1250.00000
0.300000012 , 70.0113068 , 142.010284 , 1250.00000
0.500000000 , 84.9559555 , 130.399734 , 1250.00000
1.00000000 , 28.9568520 , 33.7039795 , 700.000000
2.00000000 , 7.71738291 , 4.62310028 , 350.000000
3.00000000 , 2.14094877 , 1.88392639 , 233.500000