 you change your mind about
something, or you can load a new icon and start again.</p>


<h2>Play Mode</h2>

<div style="float:right; width:200px; font-size:80%; margin-left:1em; margin-bottom:0.5em">
<center><div style="padding:9px; margin-bottom:0.5em; border:1px solid black"><img src="playwindow.png" width=160 height=140 /></div></center>
<p>A sample Play window. The center icon is surrounded by 6 others with
combined bit flags of 246. In 47-state joining, the corners with flags 2 and
128 don't count, so