diff --git a/show/dance2006/curves/07-chicago-event b/show/dance2006/curves/07-chicago-event
--- a/show/dance2006/curves/07-chicago-event
+++ b/show/dance2006/curves/07-chicago-event
@@ -1,8 +1,8 @@
--4 0
+-4.0 0.0
 85.1884815797 0.602739726027
 87.111104249 0.369863013699
 88.3345914022 0.205479452055
 89.0337269184 0.109589041096
 89.7328624345 0.027397260274
 94.8015949264 0.438356164384
-379.76 0
+379.76 0.0