diff --git a/main.go b/main.go
index 1c8abc8..ed8d2e4 100644
--- a/main.go
+++ b/main.go
@@ -38,4 +38,5 @@ func main() {
 	a.SetFalse(62)
 	fmt.Println(a.Verify(62))
 	fmt.Println(a.Verify(63))
+	fmt.Println(a.Verify(64))
 }