1 files changed, 1 insertions, 1 deletions
diff --git a/README.txt b/README.txt
index 29fc4bc..2e43572 100644
--- a/README.txt
+++ b/README.txt
@@ -16,4 +16,4 @@ $ find valid/ -type f -exec python3 ./gen-code.py 0 {} \;
 Valid codes
 -----------
 
-- 0000 -> 0020 : initial version
+- 0000 -> 0017 : initial version