diff --git a/website/app/vt/cr/page.mdx b/website/app/vt/cr/page.mdx
index 1a00b2710..4338e07fd 100644
--- a/website/app/vt/cr/page.mdx
+++ b/website/app/vt/cr/page.mdx
@@ -33,4 +33,59 @@ echo
 |c_________|
 ```
 
-### TODO: left/right margins
+### CR V-2: Left Margin
+
+```bash
+cols=$(tput cols)
+printf "\033[1;1H" # move to top-left
+printf "\033[0J" # clear screen
+printf "\033[?69h" # enable left/right margin mode
+printf "\033[2;5s" # set left/right margin
+printf "\033[4G"
+printf "A"
+printf "\r"
+printf "X"
+```
+
+```
+|_XcA______|
+```
+
+### CR V-3: Left of Left Margin
+
+```bash
+cols=$(tput cols)
+printf "\033[1;1H" # move to top-left
+printf "\033[0J" # clear screen
+printf "\033[?69h" # enable left/right margin mode
+printf "\033[2;5s" # set left/right margin
+printf "\033[4G"
+printf "A"
+printf "\033[1G"
+printf "\r"
+printf "X"
+```
+
+```
+|Xc_A______|
+```
+
+### CR V-3: Left Margin with Origin Mode
+
+```bash
+cols=$(tput cols)
+printf "\033[1;1H" # move to top-left
+printf "\033[0J" # clear screen
+printf "\033[?6h" # enable origin mode
+printf "\033[?69h" # enable left/right margin mode
+printf "\033[2;5s" # set left/right margin
+printf "\033[4G"
+printf "A"
+printf "\033[1G"
+printf "\r"
+printf "X"
+```
+
+```
+|_XcA______|
+```