@@@,@,@,,@                                          @@,@,@,@,,
,@@,@,@,@@                                          ,@,@,@,@,@
,,@,@,@,,@                                          @@,@,@,@,@
,@@,@,@,@@                                          ,@,@,@,@,@
,,@,@,@,,@                                          @@,@,@,@,@
,@@,@,@,@@                   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            @@,@,@,@,@
,@@,@,@,@@                                          ,@,@,@,@,@
,,@,@,@,,@                                          @@,@,@,@,@
,@@,@,@,@@                                          ,@,@,@,@,@
,,@,@,@,,@                                          @@,@,@,@,@
,@@,@,@,@@                                          ,@,@,@,@,@