diff --git a/09/20.txt b/09/20.txt
index 729e773..31ffcf2 100755
--- a/09/20.txt
+++ b/09/20.txt
@@ -1 +1 @@
-\v 21 \v 22 \v 20
\ No newline at end of file
+\v 21 \v 22 \v 20uq
\ No newline at end of file