diff --git a/d2/12/1ab7c734d715f4140935c8a10a1af453ba9b b/d2/12/1ab7c734d715f4140935c8a10a1af453ba9b
new file mode 100644
index 00000000000..9959e9962ec
--- /dev/null
+++ b/d2/12/1ab7c734d715f4140935c8a10a1af453ba9b
@@ -0,0 +1 @@
+Author: https://github.com/asynts