|                 12                    15.9          33           17                                                                  | 
			
				|         +------------------+-------------------------+--------------------------+                                                    | 
			
				|         :                  :                         :                          :                                                    | 
			
				|         :                  :                         :                          :                                                    | 
			
				|        12                 12                        12                         12                                                    | 
			
				|         :                  :                         :                          :                                                    | 
			
				|         :                  :                         :                          :                                                    | 
			
				|         :B                 :                        I:                         F:                                                    | 
			
				|         +-------12---------+-------11-15.9---C-------+-------22--17-------------+                                                    | 
			
				|         :                                    :                                  :                                                    | 
			
				|         :                                    :                                  :                                                    | 
			
				|         :                                    :                                  :                                                    | 
			
				|         :                                    :                                  :                                                    | 
			
				|         :                                    :                                  :                                                    | 
			
				|         :                                    :                                  :                                                    | 
			
				|         :                                    :                                  :                                                    | 
			
				|       24.9                                 24.9                                 :                                                    | 
			
				|         :                                    :                                 29                                                    | 
			
				|         :                                    :                                  :                                                    | 
			
				|         :                                   33                                  :                                                    | 
			
				|         :                                    :                                  :                                                    | 
			
				|         :                                    :                                  :                                                    | 
			
				|         :                                    :                                  :                                                    | 
			
				|         :A                                   :                                  :                                                    | 
			
				|         +----------------23------------------:                                  :                                                    | 
			
				|         :                                   D:                                  :                                                    | 
			
				|         :                                    :                  +---------------+                                                    | 
			
				|         :                                   7.9                 :      10                                                            | 
			
				|         :                                    :                 H4                                                                    | 
			
				|         :                                    +-------12---------+                                                                    | 
			
				|         :                                    :G                 :                                                                    | 
			
				|         :                                   4.9                4.9                                                                   | 
			
				|        24                                    +-------12---------+                                                                    | 
			
				|         :                                    :                                                                                       | 
			
				|         :                                  15.9                                                                                      | 
			
				|         :                                    :                                                                                       | 
			
				|         :                                    :                                                                                       | 
			
				|         :                                    :                                                                                       | 
			
				|         :                                    :                                                                                       |