improve board printing

blokus.py

@@ -26,17 +26,20 @@ def print_game_state(game_state: tuple[game.Board, list[int], list[int]]):
         for j in range(BOARD_SIZE):
             barr[i].append(board[(j, i)])
 
+    print(f" {'-' * BOARD_SIZE} ")
     for row in barr:
         print(
-            "".join(
-                [
-                    " " if x == 0 else "X" if x == 1 else "O" if x == 2 else "S"
-                    for x in row
-                ]
-            )
+            f"|{
+                ''.join(
+                    [
+                        ' ' if x == 0 else 'X' if x == 1 else 'O' if x == 2 else 'S'
+                        for x in row
+                    ]
+                )
+            }|"
         )
+    print(f" {'-' * BOARD_SIZE} ")
 
-    print("")
     print(f"Player 1 tiles left: {p1tiles}")
     print(f"Player 2 tiles left: {p2tiles}")