diff --git a/main.go b/main.go
index 32c9647..1c8abc8 100644
--- a/main.go
+++ b/main.go
@@ -37,4 +37,5 @@ func main() {
 	fmt.Println(a.Verify(62))
 	a.SetFalse(62)
 	fmt.Println(a.Verify(62))
+	fmt.Println(a.Verify(63))
 }