--- /dev/null
+<?xml version='1.0'?>
+<!DOCTYPE platform SYSTEM "simgrid.dtd">
+<platform version="2">
+ <host id="bob" power="1000000000"/>
+ <host id="alice" power="500000000"/>
+ <host id="trudy" power="250000000"/>
+
+ <link id="link1" bandwidth="125000000" latency="5E-5"/>
+ <link id="link2" bandwidth="125000000" latency="5E-5"/>
+ <link id="link3" bandwidth="125000000" latency="5E-5"/>
+
+ <route src="bob" dst="alice">
+ <link:ctn id="link1"/>
+ </route>
+ <route src="alice" dst="bob">
+ <link:ctn id="link2"/>
+ <link:ctn id="link3"/>
+ </route>
+
+ <route src="bob" dst="trudy">
+ <link:ctn id="link2"/>
+ </route>
+
+ <route src="trudy" dst="bob">
+ <link:ctn id="link2"/>
+ </route>
+
+ <route src="trudy" dst="alice">
+ <link:ctn id="link3"/>
+ </route>
+ <route src="alice" dst="trudy">
+ <link:ctn id="link3"/>
+ </route>
+</platform>