diff --git a/show/dance2012/subs/backctr b/show/dance2012/subs/backctr
new file mode 100644
--- /dev/null
+++ b/show/dance2012/subs/backctr
@@ -0,0 +1,26 @@
+_:_b61bf7db-dde2-4225-ac02-f5fef17c3d18 <http://light9.bigasterisk.com/level> "1"^^<http://www.w3.org/2001/XMLSchema#decimal> .
+_:_b61bf7db-dde2-4225-ac02-f5fef17c3d18 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/b24-c-red> .
+_:_71556318-a2b2-4983-82c4-b5869e3d611a <http://light9.bigasterisk.com/level> "1"^^<http://www.w3.org/2001/XMLSchema#decimal> .
+_:_71556318-a2b2-4983-82c4-b5869e3d611a <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/b22-l-warm> .
+_:_3b924375-b1b9-4684-856d-5f154bf245d6 <http://light9.bigasterisk.com/level> "1"^^<http://www.w3.org/2001/XMLSchema#decimal> .
+_:_3b924375-b1b9-4684-856d-5f154bf245d6 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/b13-c> .
+_:_c916ff67-4e0c-4ac6-a49d-666a785672e0 <http://light9.bigasterisk.com/level> "1"^^<http://www.w3.org/2001/XMLSchema#decimal> .
+_:_c916ff67-4e0c-4ac6-a49d-666a785672e0 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/b36-c> .
+_:_15e49413-e7cf-4292-bb1f-b83bc292d411 <http://light9.bigasterisk.com/level> "0.735"^^<http://www.w3.org/2001/XMLSchema#decimal> .
+_:_15e49413-e7cf-4292-bb1f-b83bc292d411 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/b25-r-cool> .
+_:_f95949ba-1d43-4e9b-92c5-6fb782c40500 <http://light9.bigasterisk.com/level> "1"^^<http://www.w3.org/2001/XMLSchema#decimal> .
+_:_f95949ba-1d43-4e9b-92c5-6fb782c40500 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/b11-c> .
+_:_bc4504e9-2541-4a6a-be19-97a9808bd414 <http://light9.bigasterisk.com/level> "0.66"^^<http://www.w3.org/2001/XMLSchema#decimal> .
+_:_bc4504e9-2541-4a6a-be19-97a9808bd414 <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/b32-l1-cool> .
+_:_04a1dbc7-a0c5-4d17-802a-d7b2a5f26dca <http://light9.bigasterisk.com/level> "1"^^<http://www.w3.org/2001/XMLSchema#decimal> .
+_:_04a1dbc7-a0c5-4d17-802a-d7b2a5f26dca <http://light9.bigasterisk.com/channel> <http://light9.bigasterisk.com/theater/piedmont/channel/b15-r1-warm> .
+<http://light9.bigasterisk.com/sub/backctr> <http://light9.bigasterisk.com/lightLevel> _:_b61bf7db-dde2-4225-ac02-f5fef17c3d18 .
+<http://light9.bigasterisk.com/sub/backctr> <http://light9.bigasterisk.com/lightLevel> _:_3b924375-b1b9-4684-856d-5f154bf245d6 .
+<http://light9.bigasterisk.com/sub/backctr> <http://light9.bigasterisk.com/lightLevel> _:_71556318-a2b2-4983-82c4-b5869e3d611a .
+<http://light9.bigasterisk.com/sub/backctr> <http://light9.bigasterisk.com/lightLevel> _:_c916ff67-4e0c-4ac6-a49d-666a785672e0 .
+<http://light9.bigasterisk.com/sub/backctr> <http://light9.bigasterisk.com/lightLevel> _:_15e49413-e7cf-4292-bb1f-b83bc292d411 .
+<http://light9.bigasterisk.com/sub/backctr> <http://light9.bigasterisk.com/lightLevel> _:_f95949ba-1d43-4e9b-92c5-6fb782c40500 .
+<http://light9.bigasterisk.com/sub/backctr> <http://light9.bigasterisk.com/lightLevel> _:_bc4504e9-2541-4a6a-be19-97a9808bd414 .
+<http://light9.bigasterisk.com/sub/backctr> <http://light9.bigasterisk.com/lightLevel> _:_04a1dbc7-a0c5-4d17-802a-d7b2a5f26dca .
+<http://light9.bigasterisk.com/sub/backctr> <http://www.w3.org/2000/01/rdf-schema#label> "backctr" .
+