diff --git a/11/18.txt b/11/18.txt
index 6675946..6796bff 100644
--- a/11/18.txt
+++ b/11/18.txt
@@ -1 +1 @@
-\v 18  , '                       , "     ?     "            \v 19                         \v 20                                    , "    ? ""
\ No newline at end of file
+\v 18  , '                       , "     ?     "            \v 19                         \v 20                                    , "    ? ""
\ No newline at end of file
diff --git a/11/21.txt b/11/21.txt
index ea75dbc..0900c8e 100644
--- a/11/21.txt
+++ b/11/21.txt
@@ -1 +1 @@
-\v 21     "         , '        ' \v 22        ?      ?     ? " \v 23    , "    ?         "
\ No newline at end of file
+\v 21     "         , '         ' \v 22        ?      ?     ? " \v 23    , "    ?         "
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 88b009e..81c57c3 100644
--- a/manifest.json
+++ b/manifest.json
@@ -253,7 +253,6 @@
 		"11-13",
 		"11-16",
 		"11-18",
-		"11-21",
 		"11-24",
 		"11-26",
 		"11-28",