
<P>
with the <A HREF=html3.gv>input graph</A>.
<P>
Here is an example using an &lt;IMG&gt; element 
<P>
<IMG SRC=html4.gif>
<P>
with the <A HREF=html4.gv>input graph</A>.
<P>
The <tt>sides</tt> attribute (version 2.37 and later) allows one to combine cells to form 
various non-convex shapes. For example, a <tt>tee-shaped</tt> node
<P>
<IMG SRC=tee.gif>
<P>
can be produced using
<XMP>
  tee [shape=none margin=0 label=
    <<table border="0" cellspacing="0" cellborder="1">
     <tr>
      <td width="9" heigh