| +------------------------38.9------------------------+ | 
				| :                                                    : | 
				| :                                                    : | 
				| 10                                                   10 | 
				| :I                                                   : | 
				| +------12----------------38.9--------------40--------+-----------------+ | 
				| :                                                                      : | 
				| 6                                                                      6 | 
				| :C                                52                                   : | 
				| +----------------------------------------------------------------------+ | 
				| :                                                                      : | 
				| :                                                                      : | 
				| :                                                                      : | 
				| :                                                                     15 | 
				| ------13.9-------+                                                                      : | 
				| :                                                                      : | 
				| 27.9                                                                     : | 
				| :                                          +-----------20.5------------+ | 
				| :                                         6.F                        6D9 | 
				| 17.9           17.9                                         :                           : | 
				| :                                          :           20.5            : | 
				| :                                        17.9--------------------------+ | 
				| :                                          :                           : | 
				| B:                                         22                          22 | 
				| ------13.9-------+                                          :                           : | 
				| 4.A                                         :                           : | 
				| +--+--17.9----1J5--9.5---19.4+----7.9---+-2:                           : | 
				| 2.8+--4-+2H8 4          4  2.8--4-+2G8  :                           : | 
				| +---7.9----+               +-----------20.5------------+ |