guidedSubdivisionIterator: ...

groupConnectivity.pyx

@@ -177,9 +177,9 @@ def guidedSubdivisionIterator(G, edges = None, guide = lambda H: (True, None), c
         cont, val = guide(G)
       else:
         cont, val = guide(G, context)
+      yield val
       if not cont:
         raise DeadEnd()
-      yield val
       return
 
     for i in range(0, 3):