Be safe....

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    | || || || || \++++++++------+
    ===============
    |   |  |  |   |
   (| O | O| O| O |)
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  (| O | O | O | O |)
   |   |   |   |    |
 (| O |  O | O  | O |)
  |   |    |    |    |
 (| O |  O |  O |  O |)
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