diff --git a/20/13.txt b/20/13.txt
index 486d480..8b1f122 100644
--- a/20/13.txt
+++ b/20/13.txt
@@ -1 +1 @@
-Esumbi atwala awafwe wano walinji mwenemo. Imfwa swinya ni lowelo avitwala awafwe wano walinji mwenemo, swinya awafwe wapanzizwe ukulingana navino wawonvile. Imfwa swinya ni lowelo vyasumbizilwe mwe sumbi wamulilo.  Yoo amfwa ye chitiwili _ esumbi wamulilo. Ndi wumwi izina lyakwe lyazanwa litawalisilwe mwi buku lyawumi 
\ No newline at end of file
+\v 13 Esumbi atwala awafwe wano walinji mwenemo. Imfwa swinya ni lowelo avitwala awafwe wano walinji mwenemo, swinya awafwe wapanzizwe ukulingana navino wawonvile. \v 14 Imfwa swinya ni lowelo vyasumbizilwe mwe sumbi wamulilo.  Yoo amfwa ye chitiwili _ esumbi wamulilo. \v 15 Ndi wumwi izina lyakwe lyazanwa litawalisilwe mwi buku lyawumi asumbilwa mwe sumbi wamulilo.
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 182c185..c72a0ae 100644
--- a/manifest.json
+++ b/manifest.json
@@ -80,6 +80,7 @@
 		"20-04",
 		"20-05",
 		"20-09",
-		"20-11"
+		"20-11",
+		"20-13"
 	]
 }
\ No newline at end of file