Redukcia7/13-pólová

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 |___ \  | | __ |  _ \  |___ /   / _ \  | |    
   __) | | |/ / | | | |   |_ \  | (_) | | |    
  / __/  |   <  | |_| |  ___) |  \__, | | |___ 
 |_____| |_|\_\ |____/  |____/     /_/  |_____|