<?xml version="1.0"?>
<micropolis-animation>
<frame><image src="coal_smoke_frames" at="0,0"/></frame>
<frame><image src="coal_smoke_frames" at="64,0"/></frame>
<frame><image src="coal_smoke_frames" at="128,0"/></frame>
<frame><image src="coal_smoke_frames" at="192,0"/></frame>
</micropolis-animation>