..........                                          ..........
-.........                                          .........-
--........                                          ........--
=--.......                                          .......--=
%=--......                                          ......--=%
%%=--.....                   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            ........--
-.........                                          .........-
..........                                          ..........
..........                                          ..........
..........                                          ..........
..........                                          ..........