<taskModel about="urn:cetask.wpi.edu:examples:DEF" xmlns="http://ce.org/cea-2018">
	<task id="D"/>
	<task id="E"/>
	<task id="F">
	   <script>print("[Executing script for F]");</script>
	</task>
	<subtasks id="EF" goal="D" ordered="false">
		<step name="e" task="E" maxOccurs="3"/>
		<step name="f" task="F"/>
	</subtasks>
</taskModel>