diff --git a/21/title.txt b/21/title.txt
new file mode 100644
index 0000000..2d5bdf9
--- /dev/null
+++ b/21/title.txt
@@ -0,0 +1 @@
+PASAL 21
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 9d3ab56..6ebb77d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -397,6 +397,20 @@
 		"20-title",
 		"20-01",
 		"20-03",
-		"20-06"
+		"20-06",
+		"20-08",
+		"20-11",
+		"21-title",
+		"21-01",
+		"21-04",
+		"21-07",
+		"21-10",
+		"21-12",
+		"21-15",
+		"21-17",
+		"21-19",
+		"21-20",
+		"21-22",
+		"21-24"
 	]
 }
\ No newline at end of file