uuuuuuu                 
             uu$$$$$$$$$$$uu             
          uu$$$$$$$$$$$$$$$$$uu          
         u$$$$$$$$$$$$$$$$$$$$$u         
        u$$$$$$$$$$$$$$$$$$$$$$$u        
       u$$$$$$$$$$$$$$$$$$$$$$$$$u       
       u$$$$$$$$$$$$$$$$$$$$$$$$$u       
       u$$$$$$"   "$$$"   "$$$$$$u       
       "$$$$"      u$u       $$$$"       
        $$$u       u$u       u$$$        
        $$$u      u$$$u      u$$$        
         "$$$$uu$$$   $$$uu$$$$"         
          "$$$$$$$"   "$$$$$$$"          
            u$$$$$$$u$$$$$$$u            
             u$"$"$"$"$"$"$u             
  uuu        $$u$ $ $ $ $u$$       uuu   
 u$$$$        $$$$$u$u$u$$$       u$$$$  
  $$$$$uu      "$$$$$$$$$"     uu$$$$$$  
u$$$$$$$$$$$uu    """""    uuuu$$$$$$$$$$
$$$$"""$$$$$$$$$$uuu   uu$$$$$$$$$"""$$$"
 """      ""$$$$$$$$$$$uu ""$"""         
           uuuu ""$$$$$$$$$$uuu          
  u$$$uuu$$$$$$$$$uu ""$$$$$$$$$$$uuu$$$ 
  $$$$$$$$$$""""           ""$$$$$$$$$$$"
   "$$$$$"                      ""$$$$"" 
     $$$"                         $$$$"