solid INSERTION_FACE
facet normal 0.0 0.0 -1.0
  outer loop
    vertex 0.45 0.17 0.2
    vertex 0.45 -0.17 0.2
    vertex 0.3 0.17 0.2
  endloop
endfacet
facet normal 0.0 0.0 -1.0
  outer loop
    vertex 0.45 -0.17 0.2
    vertex 0.3 -0.17 0.2
    vertex 0.3 0.17 0.2
  endloop
endfacet
endsolid INSERTION_FACE
