global_settings { assumed_gamma 2.2 max_trace_level 5 }

  #include "colors.inc"
  #include "textures.inc"
  #include "tmap2.inc"

  #declare cuboct1 = union
  {
    sphere{ <0,1,1> 0.05}
    sphere{ <0,1,-1> 0.05}
    sphere{ <0,-1,1> 0.05}
    sphere{ <0,-1,-1> 0.05}
    sphere{ <1,0,1> 0.05}
    sphere{ <1,0,-1> 0.05}
    sphere{ <1,1,0> 0.05}
    sphere{ <1,-1,0> 0.05}
    sphere{ <-1,0,1> 0.05}
    sphere{ <-1,0,-1> 0.05}
    sphere{ <1,1,0> 0.05}
    sphere{ <1,-1,0> 0.05}   
  }

  #declare chex1 = union
  {
    cylinder{ <1,1,0>, <1,0,1>, 0.05}
    cylinder{ <-1,-1,0>, <0,-1,1>, 0.05}
    cylinder{ <-1,-1,0>, <-1,0,-1>, 0.05}
    cylinder{ <1,1,0>, <0,1,-1>, 0.05}
    cylinder{ <1,0,1>, <0,-1,1>, 0.05}
    cylinder{ <-1,0,-1>, <0,1,-1>, 0.05}
  }

  #declare chex2 = union
  {
    cylinder{ <1,1,0>, <1,0,-1>, 0.05}
    cylinder{ <-1,-1,0>, <0,-1,-1>, 0.05}
    cylinder{ <-1,-1,0>, <-1,0,1>, 0.05}
    cylinder{ <1,1,0>, <0,1,1>, 0.05}
    cylinder{ <-1,0,1>, <0,1,1>, 0.05}
    cylinder{ <1,0,-1>, <0,-1,-1>, 0.05}   
  }

  #declare chex3 = union
  {
    cylinder{ <1,-1,0>, <1,0,1>, 0.05}
    cylinder{ <1,-1,0>, <0,-1,-1>, 0.05}
    cylinder{ <-1,1,0>, <-1,0,-1>, 0.05}
    cylinder{ <-1,1,0>, <0,1,1>, 0.05}
    cylinder{ <1,0,1>, <0,1,1>, 0.05}
    cylinder{ <-1,0,-1>, <0,-1,-1>, 0.05}   
  }

  #declare chex4 = union
  {
    cylinder{ <1,-1,0>, <1,0,-1>, 0.05}
    cylinder{ <1,-1,0>, <0,-1,1>, 0.05}
    cylinder{ <-1,1,0>, <-1,0,1>, 0.05}
    cylinder{ <-1,1,0>, <0,1,-1>, 0.05}
    cylinder{ <-1,0,1>, <0,-1,1>, 0.05}
    cylinder{ <1,0,-1>, <0,1,-1>, 0.05}   
  }

  camera
  {
    location <3*sin(2.35619),1.5,3*cos(2.35619)>
    look_at  <0.0,0.0,0.0>
  } 


  object
  {
    chex1
    pigment { color rgbf <1.0,0.0,0.0,0.0> }
    finish  {
  //            phong 0.5
  //            roughness 0.5
              ambient 0.4
              diffuse 0.5
            }
  }

  object
  {
    chex2
    pigment { color rgbf <1.0,1.0,0.0,0.0> }
    finish  {
  //            phong 0.5
  //            roughness 0.5
              ambient 0.4
              diffuse 0.5
           }
  }

  object
  {
    chex3
    pigment { color rgbf <0.0,0.0,1.0,0.0> }
    finish  {
  //            phong 0.5
  //            roughness 0.5
             ambient 0.4
             diffuse 0.5
            }
  }

  object
  {
    chex4
    pigment { color rgbf <0.0,1.0,0.0,0.0> }
    finish  {
  //            phong 0.5
  //            roughness 0.5
              ambient 0.4
              diffuse 0.5
            }
  }

  object
  {
    cuboct1
    pigment { color rgbf <1.0,1.0,0.0,0.0> }
    finish  {
  //            phong 0.5
  //            roughness 0.5
              ambient 0.4
              diffuse 0.5
            }
  }

  light_source
  {
    <4.0,4.0,4.0>
    color White
  }

  light_source
  {
    <4.0,-4.0,-4.0>
    color White
  }

  light_source
  {
    <-4.0,4.0,-4.0>
    color White
  }

  light_source
  {
    <-4.0,-4.0,4.0>
    color White
  }