diff --git a/2d/e2/f49abc19e6bc8721bb21a19b30098c8c630d b/2d/e2/f49abc19e6bc8721bb21a19b30098c8c630d
new file mode 100644
index 00000000000..623d5699fe0
--- /dev/null
+++ b/2d/e2/f49abc19e6bc8721bb21a19b30098c8c630d
@@ -0,0 +1 @@
+Author: https://github.com/bcoles