diff --git a/examples/dataflow/structuring.py b/examples/dataflow/structuring.py
index 3963777ed..591d7fc6f 100644
--- a/examples/dataflow/structuring.py
+++ b/examples/dataflow/structuring.py
@@ -8,7 +8,6 @@ pack_factor = 5
 
 def source_gen():
 	for i in range(80):
-		#print("==> " + str(i))
 		yield Token("source", {"value": i})
 
 def sink_gen():
@@ -19,15 +18,23 @@ def sink_gen():
 
 def main():
 	base_layout = [("value", BV(32))]
+	packed_layout = structuring.pack_layout(base_layout, pack_factor)
+	rawbits_layout = [("value", BV(32*pack_factor))]
 	
 	source = ActorNode(SimActor(source_gen(), ("source", Source, base_layout)))
-	packer = ActorNode(structuring.Pack(base_layout, pack_factor))
-	unpacker = ActorNode(structuring.Unpack(pack_factor, base_layout))
 	sink = ActorNode(SimActor(sink_gen(), ("sink", Sink, base_layout)))
 	
+	# A tortuous way of passing integer tokens.
+	packer = ActorNode(structuring.Pack(base_layout, pack_factor))
+	to_raw = ActorNode(structuring.Cast(packed_layout, rawbits_layout))
+	from_raw = ActorNode(structuring.Cast(rawbits_layout, packed_layout))
+	unpacker = ActorNode(structuring.Unpack(pack_factor, base_layout))
+	
 	g = DataFlowGraph()
 	g.add_connection(source, packer)
-	g.add_connection(packer, unpacker)
+	g.add_connection(packer, to_raw)
+	g.add_connection(to_raw, from_raw)
+	g.add_connection(from_raw, unpacker)
 	g.add_connection(unpacker, sink)
 	comp = CompositeActor(g)