+---------------------------------+---------------------------------+          
|.................................|.................................|          
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|.................................|.................................+---+      
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|.................................|.................................+---+      
|................................++.................................|          
+---+                         ......................................|          
    |                            ...................................|          
    +                             ..................................|          
                                  +----       bbbbb.................|          
                         411111111|cccc       ccccbbb               +          
    +                    522222222|cccc       ccccccbbb                        
    |                    633333333|cccc          cccccbb                       
+---+                    744444444|cccc            ccccbb           ----------+
|........................855555555|cccc             cccbb                     |
|........................+--------+cccc             cccbb                     |
|........................|        +----             cccbb                     |
|........................|        |                 cccbb                     |
|........................|        |                                           |
|........................|        |   +                                       |
|........................+----    +---+                                       |
|.................................                                            |
|.................................       66666 cccccccccc                     |
|.................................      |66666 cccccccccc                     |
+-----------+--------------------+    ------------+-----+---------------------+
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            +-------------------------------------------+