solid INSERTION_FACE
facet normal 0.0 0.0 -1.0
  outer loop
    vertex -0.035 -0.035 0.05
    vertex -0.035  0.035 0.05
    vertex  0.0    0.035 0.05
  endloop
endfacet
facet normal 0.0 0.0 -1.0
  outer loop
    vertex -0.035 -0.035 0.05
    vertex  0.0    0.035 0.05
    vertex  0.0   -0.035 0.05
  endloop
endfacet
endsolid INSERTION_FACE
