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                  ···  ··    ···· ·  ·@··                   
                ···   ···  +     ····· ···                  
               ···    ··     ······  ······                 
                ········ ······   ·  *·  ···                
                 · ·········  =   ·   ·  ··                 
                  ··  ·· ····     ·   ·· ·                  
                   ·· ·····  ···· · ··. ·                   
                     ···    ········ · ·                    
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