777       
        7777\7777    
       77~~~~~~~77 { 
      77~7777777~77  
    #77\~7\~~~~77~77 
    #777~77~777~77~7 
 ####7<77~7~7\77~7~7 
 #   7~~7~7~~~~7~7~77
 #   77~7~77\7~7~7~\7
 #    7~77~777~7~7~77
 #    77~77~~~77~7~7 
 # ##7~77~77777~77~7 
     77~77~~~~~77~77 
 #   {77~7777777~77  
       77~~~~~~~77   
        7777\7777    
           777