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<div align="center"><center>

<table border="1" cellpadding="0" cellspacing="0">
    <tr>
        <td><img
        src="../images/16_photo.JPG"
        alt="The Cornerstone Photo (#16)" width="370"
        height="276"></td>
    </tr>
</table>
</center></div>

<p align="center">Trouble understanding the diagram? Try checking
out <a href="../key.shtml">the key</a> first!</p>
<div align="center"><center>

<table border="1" cellpadding="0" cellspacing="0">
    <tr>
        <td><img
        src="../images/16_diagram.JPG"
        alt="The Cornerstone Diagram (#16)" width="683"
        height="497"></td>
    </tr>
</table>
</center></div>

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