+------------+                            
|            |                            
|            |--------------------+       
|            |                    |       
+------------+                    |       
        \-                        |       
          \--                     |       
             \-                   |       
               \--                |       
                  \-              |       
                    \--   +-------|------+
                       \- |              |
                         \-              |
                          |              |
                          +--------------+