xper,xns,xew,xco
0.100000001 , 126.728493 , 66.6602936 , 1082.00000
0.200000003 , 112.206619 , 64.5057144 , 1250.00000
0.300000012 , 130.277496 , 84.5499191 , 1250.00000
0.500000000 , 49.0790329 , 47.9846535 , 1000.00000
1.00000000 , 6.75890017 , 9.04663181 , 500.000000
2.00000000 , 1.64131033 , 1.99865496 , 250.000000
3.00000000 , 0.738594472 , 0.859918475 , 144.500000