gistfile1.xml

<scxml initial="p">

	<parallel id="p">

		<history id="h">
			<transition target="A.2 B.2"/>
		</history>

		<state id="A" initial="A.1">
			<state id="A.1"/>
			<state id="A.2"/>
		</state>
		
		<state id="B">
			<state id="B.1"/>
			<state id="B.2"/>
		</state>

	</parallel>

</scxml>