|                                                                            18.9                                                      | 
			
				|                                            24                    +-----------------------+                                           | 
			
				|                              +-----------------------------+     :                       :                                           | 
			
				|                              :                             :    12                     12:                                           | 
			
				|                             10                            10     :                       :                                           | 
			
				|                              :                            C:     :                      F:                                           | 
			
				| +------------24--------------+-------------24--------------+-----+-------2418.9----------+                                           | 
			
				| :                           B:                                                           :                                           | 
			
				| :                            :                                                           :                                           | 
			
				| :                            :                                                           :                                           | 
			
				| :                            :                                                           :                                           | 
			
				| :                            :                                                           :                                           | 
			
				| 22                          22                                                           :                                           | 
			
				| :                          27.9                                                      27.9:                                           | 
			
				| :                            :                                                           :                                           | 
			
				| :                            :                                                           :                                           | 
			
				| :                            :                                                           :                                           | 
			
				| +------------24--------------+                                                           :                                           | 
			
				|                              :                                                           :                                           | 
			
				|                              :A                                                          :                                           | 
			
				|                              +------------+--------37.9--27.9---------------+----10------+                                           | 
			
				|                                          4.9                               D.9                                                       | 
			
				|                                           +--------------27.9---------------+                                                        |