xper,xns,xew,xco
0.100000001 , 28.5024967 , 30.0936642 , 892.650024
0.200000003 , 36.5754013 , 47.7271194 , 1031.25000
0.300000012 , 78.1363983 , 62.7899818 , 1031.25000
0.500000000 , 62.3502426 , 64.2823944 , 1031.25000
1.00000000 , 10.2409716 , 13.9405079 , 562.650024
2.00000000 , 2.10307550 , 1.85195029 , 281.325012
3.00000000 , 0.751773059 , 0.868826449 , 187.688004