#declare cb_tex=
  texture
  {
    pigment { color rgb <1, 0.5, 0> }
    finish
    {
      ambient 0.2
      diffuse 0.8
      brilliance 0.5
      roughness 0.05
      specular 1
    }
  }


#declare cb=
box
{
  <-1, -1, -1> <1, 1, 1>
  rotate y*45
}

light_source
{
  <10000, 40000, -5000>
  color rgb 1
}

camera
{
  location <0, 5, -10>
  look_at 0
  angle 40
}

  object { cb }
  #declare a=0;
  #declare ve=<0, 0, 0>;
  #while (a<8)
    #declare d1=sqrt(2);
    #switch (a)
      #range (0, 3)
        #declare ve=<d1*sin(a*90*(pi/180)), 1, d1*cos(a*90*(pi/180))>;
      #break
      #range (4, 7)
        #declare ve=<d1*sin(a*90*(pi/180)), -1, d1*cos(a*90*(pi/180))>;
      #break
    #end
    object
    {
      cb
      scale 1/2.5
      translate ve
    }
    #declare b=0;
    #while (b<8)
      #declare d2=d1/2.5;
      #switch (b)
        #range (0, 3)
          #declare vf=ve+<d2*sin(b*90*(pi/180)), 1/2.5, d2*cos(b*90*(pi/180))>;
        #break
        #range (4, 7)
          #declare vf=ve+<d2*sin(b*90*(pi/180)), -1/2.5, d2*cos(b*90*(pi/180))>;
        #break
      #end
      object
      {
        cb
        scale 1/pow (2.5, 2)
        translate vf
      }
      #declare c=0;
      #while (c<8)
        #declare d3=d2/2.5;
        #switch (c)
          #range (0, 3)
            #declare vg=vf+<d3*sin(c*90*(pi/180)), 1/pow (2.5, 2), d3*cos(c*90*(pi/180))>;
          #break
          #range (4, 7)
            #declare vg=vf+<d3*sin(c*90*(pi/180)), -1/pow (2.5, 2), d3*cos(c*90*(pi/180))>;
          #break
        #end
        object
        {
          cb
          scale 1/pow (2.5, 3)
          translate vg
        }
        #declare d=0;
        #while (d<8)
          #declare d4=d3/2.5;
          #switch (d)
            #range (0, 3)
              #declare vh=vg+<d4*sin(d*90*(pi/180)), 1/pow (2.5, 3), d4*cos(d*90*(pi/180))>;
            #break
            #range (4, 7)
              #declare vh=vg+<d4*sin(d*90*(pi/180)), -1/pow (2.5, 3), d4*cos(d*90*(pi/180))>;
            #break
          #end
          object
          {
            cb
            scale 1/pow (2.5, 4)
            translate vh
          }
          #declare e=0;
          #while (e<4)
            #declare d5=d4/2.5;
            #switch (e)
              #range (0, 3)
                #declare vi=vh+<d5*sin(e*90*(pi/180)), 1/pow(2.5, 4), d5*cos(e*90*(pi/180))>;
              #break
              #range (4, 7)
                #declare vi=vh+<d5*sin(e*90*(pi/180)), -1/pow(2.5, 4), d5*cos(e*90*(pi/180))>;
              #break
            #end
            object
            {
              cb
              scale pow(2.5, 5)
              translate vi
            }
            #declare e=e+1;
          #end 
          #declare d=d+1;
        #end 
        #declare c=c+1;
      #end
      #declare b=b+1;
    #end 
    #declare a=a+1;
  #end