example with box drawing chars

example/index.json

@@ -21,6 +21,22 @@
         "path": "example/replacement.png",
         "number": 65533
       }
+    },
+    {
+      "Table": {
+        "path": "example/boxdrawing.png",
+        "nrows": 8,
+        "ncols": 16,
+        "start_number": 9472
+      }
+    },
+    {
+      "Table": {
+        "path": "example/block.png",
+        "nrows": 2,
+        "ncols": 16,
+        "start_number": 9600
+      }
     }
   ]
 }