diff --git a/show/dance2006/curves/16-mix-black b/show/dance2006/curves/16-mix-black
--- a/show/dance2006/curves/16-mix-black
+++ b/show/dance2006/curves/16-mix-black
@@ -1,2 +1,2 @@
--4 0
-443.436281179 0
+-4.0 0.0
+443.436281179 0.0