| +-------------22--------------+ | 
				| :                             : | 
				| :                             : | 
				| :                             : | 
				| 12                            12 | 
				| :                             : | 
				| :B                            : | 
				| ----------19.9------------+-------------22-------------44.9-----------------------------+ | 
				| : | 
				| : | 
				| : | 
				| : | 
				| : | 
				| : | 
				| : | 
				| 30                                                                                     30 | 
				| : | 
				| : | 
				| : | 
				| : | 
				| : | 
				| +--------------23--------------+                              : | 
				| A                        4.9                            C.9                             : | 
				| ----------19.9------------+--------------23--------------+--------------22--------------+ | 
				| :                             D: | 
				| :                              : | 
				| :                              : | 
				| :                              : | 
				| :                              : | 
				| :                              : | 
				| 24                             24 | 
				| :                              : | 
				| :                              : | 
				| :                              : | 
				| :                              : | 
				| :                              : | 
				| +--------------22--------------+ |