From 09698a6eb22179b3fe68050ec6e0edecb68f5160 Mon Sep 17 00:00:00 2001
From: david <hobodrifterdavid@gmail.com>
Date: Wed, 19 Aug 2026 13:36:13 +0800
Subject: [PATCH] b9 2b-f4-map: fence the ASCII street map for monospace
 rendering

---
 book-9-lesson-2.module | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/book-9-lesson-2.module b/book-9-lesson-2.module
index fbc0cc72..7f7f1821 100644
--- a/book-9-lesson-2.module
+++ b/book-9-lesson-2.module
@@ -680,6 +680,7 @@ CARD: Finally, let's locate the last two spots near the bottom right.
 {Spot B is just below Plaza Street.}
 
 SUMMARY:
+```
        |          |              |          |
        |  15TH    |              |   4TH    |
 _____A_|__STREET__|______________|___STREET_|_E________
@@ -695,6 +696,7 @@ ________________  ________________________  __________
                 ||                        |C|         |
 ________________||________________________|_|_________|
    PLAZA STREET                           |B|
+```
 
 # Source: LLA 2B Figure 4 (dialogue)