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   _______________________________          |
  [                               ]         |
  [                               ]         |
oo[oooooo-roller-in-ooooooooooooo ]         |
  [                               ]         |
  [                               ]         |
oo[oooooo-roller-out-oooooooooooo ]ooooooooooooooooooooooooooooooooo-outdoors-roller-ooooooooooo
  [_______________________________]         |
 ##########fence####################        |
  [                               ]         |
  [      our table                ]         |
  [                               ]         |
                                            /
      walkway                               / gate
                                            /
                                            |
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