solid OpenSCAD_Model
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    outer loop
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      vertex -10 10 5
      vertex -10 -10 -5
    endloop
  endfacet
  facet normal -1 0 0
    outer loop
      vertex -10 -10 -5
      vertex -10 10 5
      vertex -10 10 -5
    endloop
  endfacet
  facet normal 0 0 1
    outer loop
      vertex -10 -10 5
      vertex 10 -10 5
      vertex 10 10 5
    endloop
  endfacet
  facet normal 0 0 1
    outer loop
      vertex -10 10 5
      vertex -10 -10 5
      vertex 10 10 5
    endloop
  endfacet
  facet normal 0 -1 0
    outer loop
      vertex -10 -10 -5
      vertex 10 -10 -5
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    endloop
  endfacet
  facet normal 0 -1 0
    outer loop
      vertex -10 -10 5
      vertex -10 -10 -5
      vertex 10 -10 5
    endloop
  endfacet
  facet normal 0 0 -1
    outer loop
      vertex -10 10 -5
      vertex 10 10 -5
      vertex -10 -10 -5
    endloop
  endfacet
  facet normal 0 0 -1
    outer loop
      vertex -10 -10 -5
      vertex 10 10 -5
      vertex 10 -10 -5
    endloop
  endfacet
  facet normal 0 1 0
    outer loop
      vertex -10 10 5
      vertex 10 10 5
      vertex -10 10 -5
    endloop
  endfacet
  facet normal 0 1 0
    outer loop
      vertex -10 10 -5
      vertex 10 10 5
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    endloop
  endfacet
  facet normal 1 0 0
    outer loop
      vertex 10 -10 -5
      vertex 10 10 -5
      vertex 10 10 5
    endloop
  endfacet
  facet normal 1 0 0
    outer loop
      vertex 10 -10 5
      vertex 10 -10 -5
      vertex 10 10 5
    endloop
  endfacet
endsolid OpenSCAD_Model