Place the minimum number of guards needed to prevent prisoners from escaping.
  
  
  Stats:
  
    
      2767 started
    
    
      19 silver awards
    
    
      56 golden awards
    
  
  Hall of fame:
  
    
      
        
          
             
            
               1
              
                1
              
             
           
          Jules Pondard
          
        
 
        
          Time: 45 minutes
        
       
    
      
        
          
             
            
               2
              
                2
              
             
           
          spnautilus
          
        
 
        
          Time: 1 hour, 2 minutes
        
       
    
      
        
          
             
            
               3
              
                3
              
             
           
          Peng Cao
          
        
 
        
          Time: 17 hours, 48 minutes