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.....,†$§@                                          @§$†,.....
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.,~†=$§@@#                                          #@@§$=†~,.
.,~†=$§@@#                   body                   #@@§$=†~,.
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.,~†=$§@##                                          ##@§$=†~,.
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.,~†=$§@##            a body is a vessel            ##@§$=†~,.
.,~†=$§@##            a body is a vessel            ##@§$=†~,.
.,~†=$§@##            a body is a vessel            ##@§$=†~,.
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.,~†=$§@##                                          ##@§$=†~,.
.,~†=$§@##                                          ##@§$=†~,.
.,~†=$§§§#                                          #§§§$=†~,.
.,~†=$§@##                                          ##@§$=†~,.
..,,,~==$@                                          @$==~,,,..