mg src="../Fr/Tile.gif"
    width="16" height="16"> then the default tiling and the
    tiling with symmetries give respectively the following
    figures:</p>
    <p><img src="../StdTiling.gif" align="absmiddle" width="64"
    height="64"> <img src="../SymTiling.gif" align="absmiddle"
    width="64" height="64"></p>
    <p>This setting applies also for the other texture
    backgrounds (main window background and game tree
    background).</p>
</blockquote>

<hr>

<h2><a name="UserInterface"></a>User inter