[St M.73L]                                                            [St M.73]							73
                                                                      
				[diagram]                                                         		Foliation of door.
				This cavetto                                                      			San Stefano
				unusual                                                           
                                                                      [diagram] a   opposite    e   b   only not
                                                                      			The little edge
[diagram] Crockets   a                                                			e of trefoil
                                                                      
Archivolt                                                             				The edges
  of main door                                                        				of trefoil
     St Stefano                                                       				are just
                                                                      		[diagram]	chamfered
                                                                      				thus.
                                                                      				(real
                                                                      				size)
                                                                      	[drawing]  a    b
                                                                      
                                                                      		Take the upper side
                                                                      		above dotted line for
                                                                      		the right.

[Version 0.05: May 2008]