5 	 7 
 
 3 5 	 0 	 0 	 0 	 0 	 0 	 0 
 
 3 6 	 0 	 0 	 0 	 0 	 0 	 0 
 
 3 7 	 0 	 0 	 0 	 0 	 0 	 0 
 
 3 8 	 0 	 0 	 0 	 0 	 0 	 0 
 
 3 9 	 0 	 0 	 0 	 0 	 0 	 0 
 
 