solid
facet normal 0.0 0.0 0.0
  outer loop
    vertex -2.5 -2.5 2.5
    vertex 2.5 -2.5 2.5
    vertex 2.5 2.5 2.5
  endloop
endfacet
facet normal 0.0 0.0 0.0
  outer loop
    vertex -2.5 -2.5 2.5
    vertex 2.5 2.5 2.5
    vertex -2.5 2.5 2.5
  endloop
endfacet
facet normal 0.0 0.0 0.0
  outer loop
    vertex -2.5 -2.5 2.5
    vertex -2.5 2.5 2.5
    vertex -2.5 2.5 -2.5
  endloop
endfacet
facet normal 0.0 0.0 0.0
  outer loop
    vertex -2.5 -2.5 2.5
    vertex -2.5 2.5 -2.5
    vertex -2.5 -2.5 -2.5
  endloop
endfacet
facet normal 0.0 0.0 0.0
  outer loop
    vertex 2.5 -2.5 2.5
    vertex -2.5 -2.5 2.5
    vertex -2.5 -2.5 -2.5
  endloop
endfacet
facet normal 0.0 0.0 0.0
  outer loop
    vertex 2.5 -2.5 2.5
    vertex -2.5 -2.5 -2.5
    vertex 2.5 -2.5 -2.5
  endloop
endfacet
facet normal 0.0 0.0 0.0
  outer loop
    vertex 2.5 2.5 2.5
    vertex 2.5 -2.5 2.5
    vertex 2.5 -2.5 -2.5
  endloop
endfacet
facet normal 0.0 0.0 0.0
  outer loop
    vertex 2.5 2.5 2.5
    vertex 2.5 -2.5 -2.5
    vertex 2.5 2.5 -2.5
  endloop
endfacet
facet normal 0.0 0.0 0.0
  outer loop
    vertex -2.5 2.5 2.5
    vertex 2.5 2.5 2.5
    vertex 2.5 2.5 -2.5
  endloop
endfacet
facet normal 0.0 0.0 0.0
  outer loop
    vertex -2.5 2.5 2.5
    vertex 2.5 2.5 -2.5
    vertex -2.5 2.5 -2.5
  endloop
endfacet
facet normal 0.0 0.0 0.0
  outer loop
    vertex 2.5 -2.5 -2.5
    vertex -2.5 -2.5 -2.5
    vertex -2.5 2.5 -2.5
  endloop
endfacet
facet normal 0.0 0.0 0.0
  outer loop
    vertex 2.5 -2.5 -2.5
    vertex -2.5 2.5 -2.5
    vertex 2.5 2.5 -2.5
  endloop
endfacet
