solid desk
  facet normal 0 0 1
    outer loop
      vertex -4.188827 1.421527 1.36672
      vertex -1.839868 1.421527 1.36672
      vertex -1.839868 2.621527 1.36672
    endloop
  endfacet
  facet normal 0 0 1
    outer loop
      vertex -1.839868 2.621527 1.36672
      vertex -4.188827 2.621527 1.36672
      vertex -4.188827 1.421527 1.36672
    endloop
  endfacet
endsolid desk