| ---------13.9-----------+                                     +----------13.9-----------+ | 
				| :                                     :                         : | 
				| :                                     :                         : | 
				| 7.9                    7.9                                   7.9                      7.9 | 
				| B                       :                                     :                        C: | 
				| ---------13.9-----------+----------------48.9-----------------+----------13.9-----------+ | 
				| : | 
				| : | 
				| : | 
				| : | 
				| : | 
				| : | 
				| : | 
				| : | 
				| : | 
				| 27                                                                                     27 | 
				| : | 
				| : | 
				| : | 
				| : | 
				| : | 
				| : | 
				| : | 
				| : | 
				| A                                                                                       : | 
				| 1-------------18.9---26----------+-----6.9----+------------15------------+-----7.9------+ | 
				| G------9-------1                 2           F2                         D2 | 
				| +-------10--------6            6------------15------------+ | 
				| :            : | 
				| +-----6.9----+ |