Initial state:
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                       XX     
                      XX      
                       X      
                              
                              
                              
                              
                              
                              
                              
After step 20:
                              
                              
                              
                              
                              
                              
                              
                              
                              
                    XX        
                   XX         
                    XX        
                     XXX      
                       X      
                       X      
                              
                              
                              
                              
                              
After step 40:
                              
                              
                              
                              
                              
                              
                              
                              
                X    XXX      
               XX     XX      
              XX     XX       
               X X   X X      
                XX    XXXX    
                 X   X  XX    
                     X XX     
                     XXX      
                              
                              
                              
                              
After step 60:
                              
                              
                              
                              
                              
                              
                              
                    XXXX      
           XX      XX   X     
          X X      X   XX     
         XX X       XX        
          XX                  
           X        XXX       
                   XX         
                              
                              
                              
                              
                              
                              
After step 80:
                              
                              
                              
                              
                              
                              
                        XX    
                       X X    
         XX           X  X    
     XX  XXX  XX              
    XX    X X  X     X        
     X XX X   X               
      XX   X         XXX      
                     X        
                              
                              
                              
                              
                              
                              
After step 100:
                              
                              
                         X    
                        XXX   
                       XXXXX  
                      XX   XX 
                     XXX   XXX
                      XX   XX 
                      XXXXXX  
 XXX          XX    XX XXXX   
 XX XX        XX       XXX    
 XX XX            X     X     
   XX             X     X     
                  X     X     
                              
                    XXX       
                              
                              
                              
                              
Number of still allocated agents: 0