Ok, here is the code requested by Hershel Robinson. I recommend tracing 
it with the same width and height settings in the POV ini file, or throw 
this into the ini settings text bar at the top:

+w200 +h200

Enjoy!

//Based on the reflective tetrahedron of spheres, IRTC April-May 02
//Sam Benge June 2002

global_settings{
  ambient_light 0
  max_trace_level 75
}

camera{fisheye up y*.7 right x*.7
  location<0,0,-.01> look_at 0 angle 180
}

light_source{0,1}

#declare rd=15.915;
union{
  sphere{<-10,10,-10>,rd}
  sphere{<10,10,10>,rd}
  sphere{<10,-10,-10>,rd}
  sphere{<-10,-10,10>,rd}
  pigment{rgb 0}
  finish{
   specular 1 roughness .02
   reflection{0,1 falloff .2}
   irid{.5 thickness .31}
  }
  rotate y*45 rotate x*-35
}
-- 
Samuel Benge

sbe### [at] caltelcom

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