0.5	
0.5	
1.0	
1	
1	15	25	
0	1	10.0	
0.01	0.0038949549437313742	0.0054120223451011255	0.007519980663964759	0.010448979250352142	0.014518809589162695	0.020173820507803097	0.028031432699884805	0.03894954943731375	0.054120223451011217	0.0751998066396475	0.10448979250352153	0.145188095891627	0.20173820507803075	0.2803143269988483	
delta_x	
delta_y	
factor	
dostep	
nzone	nstr	n1	
ivert	isp	base	
zratio(i),i=1,nstr	
