∆∆∆∆∆∆∆      ∆      
    ∆∆∆∆∆∆∆             
    ∆∆∆∆∆∆∆             
                        
############            
#_________.#            
#_________.#            
#_______...###########++
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            #.......#   
            #########   
                        
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