| +----------19.9----------+ | 
				| :                        : | 
				| :                        : | 
				| 15                       15 | 
				| :                        : | 
				| :                        : | 
				| :B                       : | 
				| +---------19.9----------+----------19.9----------+-----------21.4-----------+----10------+ | 
				| :                                                :C                         :G           : | 
				| :                                                :                          :            : | 
				| :                                                :                          :            : | 
				| 17.5                                             :                          :            : | 
				| :                                                :                        17.9       17.9: | 
				| :                                               24                         24            : | 
				| :                                                :                          :            : | 
				| :A                                               :                          :            : | 
				| +-+7.6---+                                       :                          +----10------+ | 
				| :     F:                                       :                          : | 
				| :      :                                       :                          : | 
				| :      :                               +--6.9--+-----------21.4-----------+ | 
				| :      :                              4.D     4.9 | 
				| 19.9   19.9                              +--6.9--+ | 
				| :      :                               : | 
				| :      :                               : | 
				| :      :                               : | 
				| :    35.5                              : | 
				| +--6---+                              29 | 
				| :                               : | 
				| :                               : | 
				| :                               : | 
				| :                               : | 
				| :                               : | 
				| :                               : | 
				| :                               : | 
				| +---7.4--+            +---7.4---+ | 
				| 7.9          7.9 | 
				| :            : | 
				| +----10.5----+ |