xper,xns,xew,xco 0.100000001 , 0.432955950 , 0.688333452 , 892.650024 0.200000003 , 0.465731233 , 0.698727190 , 1031.25000 0.300000012 , 0.477878422 , 0.745683312 , 1031.25000 0.500000000 , 0.540487587 , 0.954629004 , 1031.25000 1.00000000 , 1.26137578 , 2.37330127 , 562.650024 2.00000000 , 0.840617836 , 0.698302031 , 281.325012 3.00000000 , 0.330813020 , 0.292780101 , 187.688004