diff --git a/contrib/runsim/main.go b/contrib/runsim/main.go
index 5d6ba96407..ba96c5cae0 100644
--- a/contrib/runsim/main.go
+++ b/contrib/runsim/main.go
@@ -26,6 +26,7 @@ var (
 		989182, 89182391, 11, 22, 44, 77, 99, 2020,
 		3232, 123123, 124124, 582582, 18931893,
 		29892989, 30123012, 47284728, 7601778, 8090485,
+		977367484, 491163361, 424254581, 673398983,		
 	}
 
 	// goroutine-safe process map