diff --git a/test/sierpinski/some_session b/test/sierpinski/some_session
new file mode 100644
index 0000000000000000000000000000000000000000..96b69b572b2550b34d05923df7442cd926d536d3
--- /dev/null
+++ b/test/sierpinski/some_session
@@ -0,0 +1,7 @@
+n
+n
+n
+n
+wait 3
+print_event !e;;
+