[BB.28L]                                                              [BB.28]							28
                                                                      
[diagram]                                                             			[drawing]  P	   2	r  stone and all
Light radiating                                                       						       above stone
[?]                                                                   Stone
                                                                      Brick
                                                                      32.
                                                                      
                                                                      					[diagram] Fig 1

[Version 0.05: May 2008]