diff --git a/24 - Contact Tracing/4.txt b/24 - Contact Tracing/4.txt
index 7ede4b6..d8fd684 100644
--- a/24 - Contact Tracing/4.txt	
+++ b/24 - Contact Tracing/4.txt	
@@ -1,4 +1,4 @@
-12
+10
 0 8
 4 2
 5 2