~GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG~
       _______________________________         _______________________________
      |~UP~   |~DOWN~ |       |       |       |~PF1~  |       |       |       |
      |       |       |       |       |       |       |       |       |       |
      |_______|_______|_______|_______|       |_______|_______|_______|_______|
                                              |       |       |       |       |
      ~FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF~       |       |       |       |       |
      ~FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF~       |_______|_______|_______|_______|
      ~FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF~       |       |       |       |       |
      ~FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF~       |       |       |       |       |
      ~FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF~       |_______|_______|_______|_______|
      ~FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF~       |       |       |       |       |
      ~FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF~       |       |       |       |       |
      ~FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF~       |_______|_______|_______|       |
      ~FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF~       |               |       |       |
      ~FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF~       |               |       |       |
      ~FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF~       |_______________|_______|_______|
      ~FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF~
      ~FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF~           ~XXXXXXXXXXXXXXXXXXXXXXX~
      ~FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF~           ~XXXXXXXXXXXXXXXXXXXXXXX~