diff --git a/show/dance2009/subs/edge b/show/dance2009/subs/edge
new file mode 100644
--- /dev/null
+++ b/show/dance2009/subs/edge
@@ -0,0 +1,7 @@
+_:SOAIiAqO85 <http://light9.bigasterisk.com/level> "1"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:SOAIiAqO85 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/b11>.
+_:SOAIiAqO84 <http://light9.bigasterisk.com/level> "1"^^<http://www.w3.org/2001/XMLSchema#decimal>.
+_:SOAIiAqO84 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/b32>.
+<http://light9.bigasterisk.com/sub/edge> <http://www.w3.org/2000/01/rdf-schema#label> "edge".
+<http://light9.bigasterisk.com/sub/edge> <http://light9.bigasterisk.com/lightLevel> _:SOAIiAqO85.
+<http://light9.bigasterisk.com/sub/edge> <http://light9.bigasterisk.com/lightLevel> _:SOAIiAqO84.