xper,xns,xew,xco
0.100000001 , 4.27781105 , 2.12697530 , 892.650024
0.200000003 , 5.64371538 , 3.24468112 , 1031.25000
0.300000012 , 10.6533003 , 5.30879402 , 1031.25000
0.500000000 , 3.84455490 , 4.66555071 , 1031.25000
1.00000000 , 1.40483510 , 0.616115808 , 562.650024
2.00000000 , 0.184872627 , 0.129550010 , 281.325012
3.00000000 , 7.62169138E-02 , 5.95139004E-02 , 187.688004