¨¨¨¨¨¨-~†=                                          =†~-¨¨¨¨¨¨
¨¨¨¨¨¨¨-~†                                          †~-¨¨¨¨¨¨¨
¨¨¨¨¨¨-~†=                                          =†~-¨¨¨¨¨¨
¨¨¨¨¨-~†=$                                          $=†~-¨¨¨¨¨
¨¨¨¨-~†=$&                                          &$=†~-¨¨¨¨
¨¨¨-~†=$&@                   body                   @&$=†~-¨¨¨
¨¨-~†=$&@# ¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨--†==†--¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ #@&$=†~-¨¨
¨-~†=$&@##                                          ##@&$=†~-¨
¨¨-~†=$&@#            a body is a vessel            #@&$=†~-¨¨
¨¨¨-~†=$&@            a body is a vessel            @&$=†~-¨¨¨
¨¨¨¨-~†=$&            a body is a vessel            &$=†~-¨¨¨¨
¨¨¨¨¨-~†=$            a body is a vessel            $=†~-¨¨¨¨¨
¨¨¨¨¨¨-~†=            a body is a vessel            =†~-¨¨¨¨¨¨
¨¨¨¨¨¨¨-~†            a body is a vessel            †~-¨¨¨¨¨¨¨
¨¨¨¨¨¨-~†=            a body is a vessel            =†~-¨¨¨¨¨¨
¨¨¨¨¨-~†=$            a body is a vessel            $=†~-¨¨¨¨¨
¨¨¨¨-~†=$&            a body is a vessel            &$=†~-¨¨¨¨
¨¨¨-~†=$&@                                          @&$=†~-¨¨¨
¨¨-~†=$&@#                                          #@&$=†~-¨¨
¨-~†=$&@##                                          ##@&$=†~-¨
¨¨-~†=$&@#                                          #@&$=†~-¨¨
¨¨¨-~†=$&@                                          @&$=†~-¨¨¨