diff --git a/b6/20/ed25ab4f2bbd97adde1025f09a37cb4288bb b/b6/20/ed25ab4f2bbd97adde1025f09a37cb4288bb
new file mode 100644
index 00000000000..fcaac622975
--- /dev/null
+++ b/b6/20/ed25ab4f2bbd97adde1025f09a37cb4288bb
@@ -0,0 +1 @@
+Author: https://github.com/bugaevc