Adding slightly more complicated tutorial example
diff --git a/examples/wscript b/examples/wscript
index def6b0a..1b064a3 100644
--- a/examples/wscript
+++ b/examples/wscript
@@ -4,3 +4,5 @@
     obj = bld.create_ns3_program('ccnx-simple', ['NDNabstraction'])
     obj.source = 'ccnx-simple.cc'
 
+    obj = bld.create_ns3_program('ccnx-grid', ['NDNabstraction', 'internet', 'point-to-point', 'point-to-point-layout'])
+    obj.source = 'ccnx-grid.cc'