The source.
<applet code="clsfractal.class" width=500 height=120>
<param name=level value="5">
<param name=rotangle value="45">
<param name=succ1 value="F-F++F-F">
<param name=delay value="4000">
<param name=axiom value="F">
<param name=normalizescale value="true">
<param name=incremental value="true">
<param name=pred1 value="F">
<param name=border value="4">
<param name=startangle value="0">
</applet>
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