▄     ▄     
     ┌┐┼                      ▄▄▄▄▄      ▄  
     └。口                  ▄               ▄     ▄  
                          ▄                       ▄     
          ▄           ▄ ▄    ▄      ▄▄▄▄     ▄ ▄
     ┌┐┼            ▄   ▄       ▄     ▄    ▄     ▄
     └。口           ▄   ▄   ▄                 ▄      
                      ▄    ▄     ▄▄                     ▄  ▄
          ▄           ▄▄     ▄      ▄▄      ▄               ▄  ▄
     ┌┐┼       ▄          ▄  ▄▄                      ▄   ▄     
     └。口                  ▄▄                            ▄       ▄
                ▄                                 ▄          ▄        ▄
          ▄   ▄                                 ▄             ▄        
                                                              ▄         ▄
                  ▄                                          ▄         ▄
                ▄                                               ▄        
            　   ▄ ▄                           ▄         ▄▄▄   ▄▄
                   ▄▄                          ▄     ▄ ▄▄▄