diff --git a/lectures/25_garbage_collection/README.md b/lectures/25_garbage_collection/README.md
index efd3883..21c6eb1 100644
--- a/lectures/25_garbage_collection/README.md
+++ b/lectures/25_garbage_collection/README.md
@@ -63,6 +63,7 @@ c = NULL;
 - For simplicity, we’ll assume that the program uses only one variable, root, through which it accesses all of the
 data. Draw the box-and-pointer diagram for the data accessible from root = 105.
 
+<!--
 ```console
 address 100 101 102 103 104 105 106 107
 value a b c d e f g h
@@ -70,6 +71,13 @@ left 0 0 100 100 0 102 105 104
 right 0 100 103 0 105 106 0 0
 root: 105
 ```
+-->
+
+| Address | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 |
+|---------|-----|-----|-----|-----|-----|-----|-----|-----|
+| Value   | a   | b   | c   | d   | e   | f   | g   | h   |
+| Left    | 0   | 0   | 100 | 100 | 0   | 102 | 105 | 104 |
+| Right   | 0   | 100 | 103 | 0   | 105 | 106 | 0   | 0   |
 
 - What memory is garbage?