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