=============================================================================
                                                                             
   U-*-D   Mountain Trail                                                   
                                                                             
-------| |-------------------------------------------------------------------
                                                                             
        U-*                                                                  
           \                                                                 
            *-D                                                              
                                                                             
-------------| |-------------------------------------------------------------
                                                                             
              U                                                              
               \                                                             
                *-*-D                                                        
                                                                             
-------------------| |-------------------------------------------------------
                                                                             
                    U-*-*-D                                                  
                                                                             
-------------------------| |-------------------------------------------------
                                                                             
                                D                                            
                               /                                             
                              *                                              
                             /                                               
                            *                                                
                           /                                                 
                          U                                                  
                                                                             
-------------------------------| |-------------------------------------------
                                                                             
                                U-*-*-D                                      
                                                                             
-------------------------------------| |-------------------------------------
                                                                             
                                        *-*-D                                
                                       /                                     
                                      U                                      
                                                                             
-------------------------------------------| |-------------------------------
                                                                             
                                                *-D                          
                                               /                             
                                            U-*                              
                                                                             
-------------------------------------------------| |-------------------------
                                                                                                                                                                                   
                                                  U-*-*-D                    
                                                                             
-------------------------------------------------------| |-------------------
                                                                             
                                                        U                    
                                                         \                   
                                                          *-*-D              
                                                                             
-------------------------------------------------------------| |-------------
                                                                             
                                                              U              
                                                               \             
                                                                *            
                                                                 \           
                                                                  *          
                                                                   \         
                                                                    *-*-*   
                                                                             
=============================================================================