diff -Nrudb rtgraph3d-0.1.origin/rtg_cli.py rtgraph3d-0.1/rtg_cli.py
--- rtgraph3d-0.1.origin/rtg_cli.py	2007-08-21 17:48:18.000000000 +0200
+++ rtgraph3d-0.1/rtg_cli.py	2007-08-21 17:48:33.000000000 +0200
@@ -1,5 +1,6 @@
 #! /usr/bin/env python
 
+import pydot
 import sys,os,dbus
 import cmd
 
@@ -32,6 +33,12 @@
         for n1,n2 in zip(e[:-1],e[1:]):
             self.rtg.new_edge(n1,{},n2,{})
 
+    def do_dot(self, args):
+        graph = pydot.graph_from_dot_file(args)
+        for edge in graph.get_edge_list():
+            edge_args = edge.get_source() + " " + edge.get_destination()
+            self.do_edge(edge_args)
+
     def do_glow(self, args):
         for n in args.split():
             self.rtg.glow(n)