¨-«†*$&#@#                                          #@#&$*†«-¨
¨¨¨¨¨-«*&@                                          @&*«-¨¨¨¨¨
¨¨-«††$$#@                                          @#$$††«-¨¨
¨-«†*$&#@#                                          #@#&$*†«-¨
¨¨--††††*&                                          &*††††--¨¨
¨¨¨¨-«««*&                   body                   &*«««-¨¨¨¨
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¨-«††**&&#                                          #&&**††«-¨
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¨-«†*$&#@@            a body is a vessel            @@#&$*†«-¨
¨-«†*$&&&@            a body is a vessel            @&&&$*†«-¨
¨-«†*$&##@            a body is a vessel            @##&$*†«-¨
¨-«†*$&&&&            a body is a vessel            &&&&$*†«-¨
¨-«†*$&#@#            a body is a vessel            #@#&$*†«-¨
¨¨¨««**$#@            a body is a vessel            @#$**««¨¨¨
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¨-«†*$&@##            a body is a vessel            ##@&$*†«-¨
¨¨¨¨««*&&@                                          @&&*««¨¨¨¨
¨-«†*$&#@#                                          #@#&$*†«-¨
¨-«†*$&###                                          ###&$*†«-¨
¨-«†*$&#@#                                          #@#&$*†«-¨
¨¨¨¨¨«*$#@                                          @#$*«¨¨¨¨¨