,--.                                                                   
                                                                  |n1|                                                                   
                                                                  |--|                                                                   
                                                                  `--'                                                                   
                                                                    |                                                                    
                                                                    |                                                                    
                               ,-------------------------------------------------------------------------.                               
                               |{{                                                                       |                               
                               |-------------------------------------------------------------------------|                               
                               |    graph [pad=0]                                                        |                               
                               |    b [shape=none, margin=0                                              |                               
                               |  label=<                                                                |                               
                               |<TABLE BGCOLOR="bisque">                                                 |                               
                               |  <TR><TD COLSPAN="3">elephant</TD>                                      |                               
                               |      <TD ROWSPAN="2" BGCOLOR="chartreuse"                               |                               
                               |          VALIGN="bottom" ALIGN="right">two</TD> </TR>                   |                               
                               |  <TR><TD COLSPAN="2" ROWSPAN="2">                                       |                               
                               |        <TABLE BGCOLOR="grey">                                           |                               
                               |          <TR> <TD>corn</TD> </TR>                                       |                               
                               |          <TR> <TD BGCOLOR="yellow">c</TD> </TR>                         |                               
                               |          <TR> <TD>f</TD> </TR>                                          |                               
                               |        </TABLE> </TD>                                                   |                               
                               |      <TD BGCOLOR="white">penguin</TD>                                   |                               
                               |  </TR>                                                                  |                               
                               |  <TR> <TD COLSPAN="2" BORDER="4" ALIGN="right" PORT="there">4</TD> </TR>|                               
                               |</TABLE>>                                                                |                               
                               |  ]                                                                      |                               
                               |}                                                                        |                               
                               |}}                                                                       |                               
                               |                                                                         |                               
                               `-------------------------------------------------------------------------'                               
                                                                    |                                                                    
,---------------------------------------------------------------------------------------------------------------------------------------.
|{{                                                                                                                                     |
|---------------------------------------------------------------------------------------------------------------------------------------|
|graph [pad=0]                                                                                                                          |
|struct3 [shape=record style=filled, color=yellow, fontcolor=blue, fillcolor=red, label="hello\nworld |{ b |{c|<here> d|e}| f}| g | h"];|
|}                                                                                                                                      |
|}}                                                                                                                                     |
|The 'record' node is simpler                                                                                                           |
|to code, but you can't individually                                                                                                    |
|colour different boxes.                                                                                                                |
|                                                                                                                                       |
`---------------------------------------------------------------------------------------------------------------------------------------'