diff --git a/src/advanced.cpp b/src/advanced.cpp
index 943e7c1..4051233 100644
--- a/src/advanced.cpp
+++ b/src/advanced.cpp
@@ -15,7 +15,7 @@ void Execute(int row, int column) {
   std::string str;
   VisitBlock(row, column);
   if (game_state != 0) {
-    // PrintMap(); // this line may help you debug
+    PrintMap(); // this line may help you debug
     ExitGame();
   }
   std::ostringstream oss;