| 12 | 
				| +-----------------+          +-----------18.9-----------+ | 
				| :                 :         4.9                         : | 
				| :                 :          :                          : | 
				| :                 +---7.9----+-------13.9--------+      : | 
				| 15.9              15.9         :                  I:      : | 
				| :                 :          :                   :    17.9 | 
				| +---------15---------:                10         10                  10      : | 
				| :                    :                 :          :                  13      : | 
				| :                    :F                :G         :H                  :      : | 
				| :                    +-------12--------+---7.9----+-------13.9--------:      : | 
				| :                    :                                               A+--4.9-+ | 
				| 18.9                 18.9                                               : | 
				| :                    :                                                : | 
				| :                  13.9                                               : | 
				| :                    :                                                : | 
				| :                    :                                                : | 
				| :                   D:                                                : | 
				| +---+------17.15---------+                                              27.9 | 
				| :                                                                         : | 
				| :                                                                         : | 
				| :                                                                         : | 
				| 13.9                                                                        : | 
				| :                                                                         : | 
				| :                                                                         : | 
				| +----------+----------------------------+---------------------------------+ | 
				| :      27.9  19.9           C:               24               B: | 
				| 4.9                          4.9                                : | 
				| +------------19.9------------+                                 : | 
				| :                                 : | 
				| :                                 : | 
				| :                                 : | 
				| :                                 : | 
				| 24                                24 | 
				| :                                 : | 
				| :                                 : | 
				| :                                 : | 
				| :                                 : | 
				| :                                 : |