<?xml version="1.0" encoding="iso-8859-1"?>
<connections xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://sumo.sf.net/xsd/connections_file.xsd">
	<connection from="1i" to="2o"/>
	<connection from="2i" to="1o"/>
	<connection from="3i" to="4o"/>
	<connection from="4i" to="3o"/>
</connections>