diff -N HPSEcal3_clustering_example.lcsim
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ HPSEcal3_clustering_example.lcsim	2 Sep 2011 00:23:52 -0000	1.1
@@ -0,0 +1,36 @@

+<!--
+    Example LCSim steering file to do clustering in HPSEcal3 subdetector.
+-->
+<lcsim xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" 
+       xs:noNamespaceSchemaLocation="http://www.lcsim.org/schemas/lcsim/1.0/lcsim.xsd">
+    <inputFiles>
+        <file>${inputFile}.slcio</file>
+    </inputFiles>
+    <control>
+        <numberOfEvents>-1</numberOfEvents>
+        <printInputFiles>true</printInputFiles>
+    </control>
+    <classpath>
+        <jar>~/.m2/repository/org/lcsim/hps-java/1.0-SNAPSHOT/hps-java-1.0-SNAPSHOT.jar</jar>
+    </classpath>
+    <execute>
+        <driver name="EventMarkerDriver"/>
+        <driver name="EcalClusterer"/>
+        <driver name="Writer"/>
+    </execute>
+    <drivers>
+        <driver name="Writer"
+                type="org.lcsim.util.loop.LCIODriver">
+            <outputFilePath>${inputFile}_ecalClusters</outputFilePath>
+        </driver>
+        <driver name="EcalClusterer"
+                type="org.lcsim.hps.recon.ecal.HPSEcal3Clusterer">
+            <ecalName>Ecal</ecalName>
+            <ecalCollectionName>EcalHits</ecalCollectionName>
+        </driver>
+        <driver name="EventMarkerDriver"
+                type="org.lcsim.job.EventMarkerDriver">
+            <eventInterval>100</eventInterval>
+        </driver>
+    </drivers>
+</lcsim>