diff --git a/show/dance2010/curves/song11-chcolslow b/show/dance2010/curves/song11-chcolslow
new file mode 100644
--- /dev/null
+++ b/show/dance2010/curves/song11-chcolslow
@@ -0,0 +1,6 @@
+0 0
+134.194786423 0
+148.741924864 0.478723404255
+175.79875783 0.627659574468
+194.69278297 0.925531914894
+211.77585034 0