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^,,,,,,,,,                                          ,,,,,,,,,^
~^,,,,,,,,                                          ,,,,,,,,^~
\~^,,,,,,,                   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            ,,,,,,^~\%
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~^,,,,,,,,                                          ,,,,,,,,^~
^,,,,,,,,,                                          ,,,,,,,,,^
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