| +-----------------26-------------------+ | 
				| :                                      : | 
				| :                                      : | 
				| 10                                     10 | 
				| :                                      : | 
				| :                                     D: | 
				| +-------------------+-------40--------26-------------------+ | 
				| :                                                          : | 
				| :                                                          : | 
				| :                                                          : | 
				| :                                                          : | 
				| :                                                          : | 
				| :                                                          : | 
				| :                                                          : | 
				| :                                                          : | 
				| :                                                          : | 
				| 34                                                          : | 
				| :                                                          : | 
				| :                                                          : | 
				| :                                                          : | 
				| :                                                          : | 
				| :                                                        49.9 | 
				| :                                                          : | 
				| :                                                          : | 
				| :                                                          : | 
				| :A                                                         : | 
				| +-----------19.9-------------+                             : | 
				| :B                           :                             : | 
				| :                            :                             : | 
				| :                            :                             : | 
				| :                            :                             : | 
				| :                          13.9                            : | 
				| :                            :                             : | 
				| 22                           22                             : | 
				| :                            +---------+                   : | 
				| :                            :C  6.9   2                   : | 
				| :                           4.9        +1+------13---------+ | 
				| :                            +-----------3 | 
				| :                            :    7.9 | 
				| +-----------19.9-------------+ |