+<?xml version="1.0" encoding="UTF-8"?>
+<processnetwork
+xmlns="http://www.tik.ee.ethz.ch/~shapes/schema/PROCESSNETWORK"
+xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+xsi:schemaLocation="http://www.tik.ee.ethz.ch/~shapes/schema/PROCESSNETWORK
+ http://www.tik.ee.ethz.ch/~shapes/schema/processnetwork.xsd" name="example1">
+
+ <!-- processes -->
+ <process name="generator">
+ <port type="output" name="1"/>
+ <source type="c" location="generator.c"/>
+ </process>
+
+ <process name="consumer">
+ <port type="input" name="1"/>
+ <source type="c" location="consumer.c"/>
+ </process>
+
+ <process name="square">
+ <port type="input" name="1"/>
+ <port type="output" name="2"/>
+ <source type="c" location="square.c"/>
+ </process>
+
+ <!-- sw_channels -->
+ <sw_channel type="fifo" size="10" name="C1">
+ <port type="input" name="0"/>
+ <port type="output" name="1"/>
+ </sw_channel>
+
+ <sw_channel type="fifo" size="10" name="C2">
+ <port type="input" name="0"/>
+ <port type="output" name="1"/>
+ </sw_channel>
+
+ <!-- connections -->
+ <connection name="g-c">
+ <origin name="generator">
+ <port name="1"/>
+ </origin>
+ <target name="C1">
+ <port name="0"/>
+ </target>
+ </connection>
+
+ <connection name="c-c">
+ <origin name="C2">
+ <port name="1"/>
+ </origin>
+ <target name="consumer">
+ <port name="1"/>
+ </target>
+ </connection>
+
+ <connection name="s-c">
+ <origin name="square">
+ <port name="2"/>
+ </origin>
+ <target name="C2">
+ <port name="0"/>
+ </target>
+ </connection>
+
+ <connection name="c-s">
+ <origin name="C1">
+ <port name="1"/>
+ </origin>
+ <target name="square">
+ <port name="1"/>
+ </target>
+ </connection>
+
+</processnetwork>