<?xml version="1.0" encoding="UTF-8" standalone="no"?><!--Created with JFLAP 6.4.--><structure>
<type>fa</type>
<automaton>
<!--The list of states.-->
<state id="0" name="q0">
<x>62.0</x>
<y>114.0</y>
<initial/>
</state>
<state id="1" name="q1">
<x>163.0</x>
<y>51.0</y>
</state>
<state id="2" name="q2">
<x>184.0</x>
<y>162.0</y>
</state>
<state id="3" name="q3">
<x>275.0</x>
<y>92.0</y>
<final/>
</state>
<!--The list of transitions.-->
<transition>
<from>0</from>
<to>2</to>
<read>b</read>
</transition>
<transition>
<from>2</from>
<to>0</to>
<read>a</read>
</transition>
<transition>
<from>1</from>
<to>2</to>
<read>a</read>
</transition>
<transition>
<from>0</from>
<to>1</to>
<read/>
</transition>
<transition>
<from>1</from>
<to>3</to>
<read>a</read>
</transition>
</automaton>
</structure>