diff --git a/3b/04/420490195be13f35d5e2b4ff375ccbaf8a85 b/3b/04/420490195be13f35d5e2b4ff375ccbaf8a85
new file mode 100644
index 00000000000..c175c60baf8
--- /dev/null
+++ b/3b/04/420490195be13f35d5e2b4ff375ccbaf8a85
@@ -0,0 +1 @@
+Author: https://github.com/MaxWipfli