r:Rect; ovalWidth, ovalHeight:Integer)</td>
    <td width="97">InvertArc (r:Rect;startAngle, arcAngle:Integer)</td>
  </tr>
  <tr>
    <td width="48">Fill</td>
    <td width="81">FillRect(r:Rect, pat:Pattern)</td>
    <td width="81">FillOval(r:Rect,pat:Pattern)</td>
    <td width="106">FillRound Rect(r:Rect; ovalWidth, ovalHeight:Integer, pat:Pattern)</td>
    <td width="97">FillArc (r:Rect;startAngle, arcAngle:Integer, pat:Pattern)</td>
  </tr>
</table>

<h3>Spiral Pattern</h3>

<pre>
program EulerSpiral;
