diff --git a/show/dance2010/config.n3 b/show/dance2010/config.n3
--- a/show/dance2010/config.n3
+++ b/show/dance2010/config.n3
@@ -89,6 +89,24 @@ ch:b25-R-w
 ch:b22-L-w
 ) .
 
+
+chase:back2 a :Chase; rdfs:comment "back non-white, brightness order, sans purple"; 
+  :channels (
+ch:b36-C-b
+ch:b24-R-b
+ch:b11-C-b
+ch:b23-L-b
+ch:b26-L-c
+ch:b21-R-c
+ch:b31-L-r
+ch:b13-C-r
+ch:b16-R-r
+ch:b34-C-r
+ch:b25-R-w
+ch:b22-L-w
+) .
+
+
 chase:scoop a :Chase; :channels (
 ch:down-r
 ch:down-c