now every broyne after a unsafe one is also marked as unsafe

Buhnenrennen/GraphicGenerator.cs

                         groynePositions.Add( groyne, rect );
                         var huntedTimedGroyne = huntedMap[ level ].Find( timedGroyne => timedGroyne.Groyne == groyne );
                         var hunterTimedGroyne = hunterMap[ level ].Find( timedGroyne => timedGroyne.Groyne == groyne );
-                        var fillBrush = huntedTimedGroyne.TotalTime > hunterTimedGroyne.TotalTime ? hunterFillBrush : huntedFillBrush;
-                        var brush = huntedTimedGroyne.TotalTime > hunterTimedGroyne.TotalTime ? hunterBrush : huntedBrush;
+                        bool isUnsafe = huntedTimedGroyne.TotalTime > hunterTimedGroyne.TotalTime || groyneBorderBrush[ huntedTimedGroyne.ParentGroyne.Groyne ] == hunterBrush;
+                        var fillBrush = isUnsafe ? hunterFillBrush : huntedFillBrush;
+                        var brush = isUnsafe ? hunterBrush : huntedBrush;
                         groyneBorderBrush.Add( groyne, brush );
 
                         if ( groyne.Type == 'x' )