input_turns.turns.xml

<?xml version="1.0" encoding="UTF-8"?>
<turns xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://sumo.dlr.de/xsd/turns_file.xsd">
	<interval begin="0" end="10000">
            <!-- at the first junction, do not drive straight -->
		<fromEdge id="beg">
			<toEdge id="beg2left" probability=".5"/>
			<toEdge id="middle" probability="0.5"/>
		</fromEdge>
	</interval>
</turns>