23 3 3 3
5.0 	5.0 	6.0 	7.0 	7.0 	6.0 
7.0 	6.0 	7.0 	6.0 	6.0 	7.0 
6.0 	6.0 	7.0 	6.0 	6.0 	6.0 
5.0 	5.0 	7.0 	7.0 	7.0 	7.0 
4.0 	6.0 	7.0 	5.0 	6.0 	7.0 
7.0 	5.0 	7.0 	7.0 	7.0 	6.0 
6.0 	7.0 	7.0 	7.0 	7.0 	7.0 
7.0 	5.0 	7.0 	7.0 	7.0 	7.0 
4.0 	7.0 	7.0 	7.0 	7.0 	7.0 
4.0 	4.0 	4.0 	4.0 	5.0 	5.0 
6.0 	7.0 	6.0 	6.0 	5.0 	7.0 
6.0 	6.0 	7.0 	7.0 	7.0 	7.0 
7.0 	6.0 	6.0 	7.0 	5.0 	7.0 
5.0 	4.0 	7.0 	7.0 	7.0 	7.0 
6.0 	7.0 	5.0 	5.0 	5.0 	6.0 
5.0 	5.0 	7.0 	7.0 	7.0 	7.0 
5.0 	5.0 	7.0 	7.0 	7.0 	7.0 
7.0 	5.0 	7.0 	6.0 	6.0 	6.0 
6.0 	6.0 	6.0 	6.0 	6.0 	6.0 
7.0 	6.0 	7.0 	6.0 	5.0 	7.0 
6.0 	5.0 	6.0 	6.0 	6.0 	7.0 
6.0 	6.0 	6.0 	6.0 	5.0 	6.0 
5.0 	7.0 	7.0 	7.0 	6.0 	7.0 
6.0 	6.0 	7.0 	7.0 	7.0 	7.0 
5.0 	4.0 	4.0 	7.0 	7.0 	7.0 
6.0 	6.0 	6.0 	6.0 	5.0 	6.0