diff --git a/data/once/ImageSets/test.txt b/data/once/ImageSets/test.txt
new file mode 100644
index 0000000..927a8c9
--- /dev/null
+++ b/data/once/ImageSets/test.txt
@@ -0,0 +1,10 @@
+000034
+000077
+000168
+000200
+000273
+000275
+000303
+000318
+000322
+000334