Source of group.adp
<html>
<head>
<title>Demo: Sample Users</title>
<style>
h1 { font-family: Arial, Helvetica }
th { font-family: Arial, Helvetica }
td { font-family: Arial, Helvetica }
</style>
</head>
<body bgcolor="#FFFFCC">
<h1>Sample Users by State</h1>
<table cellpadding="4" cellspacing="0" border="1" bgcolor="#CCFFCC">
<multiple name="users">
<tr bgcolor="#eeeeee"><td>@users.state@</td></tr>
<tr bgcolor="#ffffff"><td>
<group column="state">
<p>The @users.last_name@ Family</p>
<ul>
<group column="last_name">
<li>@users.first_name@ @users.last_name@</li>
</group>
</ul>
</group>
</td></tr>
</multiple>
</table>