undefined	
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 		 	undefined	
 09:45	15:30	5:45	2	
 		 	undefined	
 		 	undefined	
 11:00	15:00	4:00	1	
 		 	undefined	
 10:30	17:30	7:00	1	
 		 	undefined	
 10:30	17:30	7:00	1	
 10:30	17:00	6:30	1	
 10:30	17:30	7:00	1	
 11:00	16:00	5:00	2	
 13:00	19:15	6:15	1	
 12:15	19:15	7:00	1	
 12:15	19:15	7:00	1	
 11:00	16:00	5:00	1	
 12:15	19:15	7:00	1	
 		 	undefined