10 5
10 10 10 10 10 10 10 10 10 10 
10 10 10 10 10 10 10 10 10 10 
10 10 10 10 10 10 10 10 10 10 
10 10 10 10 10 10 10 10 10 10 
10 10 10 10 10 10 10 10 10 10 
10 10 10 10 10 10 10 10 10 10 
10 10 10 10 10 10 10 10 10 10 
10 10 10 10 10 10 10 10 10 10 
10 10 10 10 10 10 10 10 10 10 
10 10 10 10 10 10 10 10 10 10 
