// CAMERA, LIGHT, AND DEFAULT FINISH
   camera {location <1, 1, -1>*3 look_at <0, 0, 0> angle 41}
   light_source {<20, 70, -100> rgb <1, .9, .7>*2}
   //default {finish {ambient .3 diffuse .6}}


   sky_sphere {pigment {rgb <.2, .5, .8>}
      pigment {granite color_map {
         [.4 rgbt 1] [.8 rgb .9 transmit .4]}
         scale <1, .6, 1>}}

   fog {fog_type 2 color rgb <.7, .9, 1> distance 200 fog_alt 50}




#declare iter=3;
#declare scal=0.5; 
#declare AH=.20;

#declare set=box{-0.5,0.5 rotate <45,0,45> }

#macro set1()
        sphere {0,0.5,1 
#end


       
#declare i=0;
#while(i<iter)      
#macro set2()
 set1() }
 set1() scale scal translate < AH, AH, AH>}
 set1() scale scal translate < AH, AH,-AH>}
 set1() scale scal translate < AH,-AH, AH>}
 set1() scale scal translate < AH,-AH,-AH>}
 set1() scale scal translate <-AH, AH, AH>}
 set1() scale scal translate <-AH, AH,-AH>}
 set1() scale scal translate <-AH,-AH, AH>}
 set1() scale scal translate <-AH,-AH,-AH>}

#end               
        

#macro set1()
  set2()
#end
        
#declare i=i+1;
#end


   
blob{
threshold 0.5    
set1()
pigment{color rgb <0.9,0.1,0.3>}}