diff --git a/gate0.txt b/gate0.txt
new file mode 100644
index 0000000..cd18c4b
--- /dev/null
+++ b/gate0.txt
@@ -0,0 +1,12 @@
+
+ L R | L R
+-----------
+ 0 0 | 0 2
+ 0 1 | 2 2
+ 0 2 | 1 2
+ 1 0 | 1 2
+ 1 1 | 0 0
+ 1 2 | 2 1
+ 2 0 | 2 2
+ 2 1 | 1 1
+ 2 2 | 0 0