+------------------------------+                            
                                              |                              |                            
                                              |                              |                            
                                              |                              |                            
                                              | +--------------------------+ |                            
                                              | |                          | |                            
                                              | |                          | |                            
                                              | |                          | |                            
                                              | |                          | |                            
                                              | |                          | |                            
                                              | |                          | |                            
                                              | |                          | |                            
                                              | |   +--+  +--+ +--+  +--+  | |                            
                                              | |   |  |  |  | |  |  |  |  | |                            
                                              | |   |  |  |  | |  |  |  |  | |         +-----------------+
                                              | |   |  |  |  | |  |  |  |  | |         |                 |
                                              | |   |  |  |  | |  |  |  |  | |         |                 |
                                              | |   |  |  |  | |  |  |  |  | |         |                 |
                                              | |   +--+  +--+ +--+  +--+  | |         |           +---+ |
                                              | |                          | |         |           |   | |
+-----------------------------------+         | |                          | |         |           |   | |
|                                   |         | |                          | |         |           |   | |
|                                   |         | |                          | |         |        ---+   | |
|                                   |         | |   +--+  +--+ +--+  +--+  | |         |       //  |   | |
|                                   |         | |   |  |  |  | |  |  |  |  | |         |      |    |   | |
|              +-----+              |         | |   |  |  |  | |  |  |  |  | |         |      |    |   | |
|              |     |              |         | |   |  |  |  | |  |  |  |  | |         |     |     |   | |
|              |     |              |         | |   |  |  |  | |  |  |  |  | |         |     |     +---+ |
|              |     |              |         | |   +--+  +--+ +--+  +--+  | |         | +--+            |
|           ----     ---/           |         | |                          | |         | |  |            |
|          /   |     |   |          |         | |                          | |         | |  |            |
|        ||    |     |    | +-----+ |         | |                          +-+---------+-+  |            |
|        |     |     |    |||     | |         | |                          | |         | |  |            |
| +-----|      +-----+     ||     | |         | |                          | |         | |  |            |
| |     |                   |     | |         | |   +--+  +--+ +--+  +--+  | |         | +--|            |
| |     |                   |     | |         | |   |  |  |  | |  |  |  |  | |         |    |            |
| |     |                   |     | |         | |   |  |  |  | |  |  |  |  | |         |     |     +---+ |
| |     |                   |     | |         | |   |  |  |  | |  |  |  |  | |         |     |     |   | |
| |     |                   |     +-+---------+-+   |  |  |  | |  |  |  |  | |         |      |    |   | |
| |     |                   |     | |         | |   +--+  +--+ +--+  +--+  | |         |       /   |   | |
| |     |                   |     | |         | |                          | |         |        ---+   | |
| |     |                   |     | |         | |                          | |         |           |   | |
| +-----+      +-----+      |     | |         | |                          | |         |           |   | |
|       ||     |     |     ||     | |         | |                          | |         |           |   | |
|        ||    |     |    ||+-----+ |         | |                          | |         |           |   | |
|         |    |     |   ||         |         | |   +--+  +--+ +--+  +--+  | |         |           +---+ |
|          /---+     +--/           |         | |   |  |  |  | |  |  |  |  | |         |                 |
|              |     |              |         | |   |  |  |  | |  |  |  |  | |         |                 |
|              |     |              |         | |   |  |  |  | |  |  |  |  | |         |                 |
|              |     |              |         | |   |  |  |  | |  |  |  |  | |         +-----------------+
|              +-----+              |         | |   +--+  +--+ +--+  +--+  | |                            
|                                   |         | |                          | |                            
|                                   |         | |                          | |                            
|                                   |         | |                          | |                            
|                                   |         | |                          | |                            
+-----------------------------------+         | |                          | |                            
                                              | |                          | |                            
                                              | |                          | |                            
                                              | +--------------------------+ |                            
                                              |                              |                            
                                              |                              |                            
                                              |                              |                            
                                              |                              |                            
                                              +------------------------------+