...TWO HALLWAYS

               ._____:--------------.---------.:___.   
               |_____    X     |    |    |    |    |                       
                     |    .    .    |    .    |    |      
                     |    |    |    |    |    |    |      
                     |    |    |    "    |    |    |       
                     |    |    |    |    |    |    |       
                     |    |    `---------"----'    |       
                     |    |                   |    |       
                     |    :---------.--------------:       
                     |    |         |   |          |       
                     |    "    .    `---------     |       
                     |         |                   |        
                     `---------"-------------------'