diff --git a/rich/cjk.py b/rich/cjk.py
new file mode 100644
index 00000000..bd4a4686
--- /dev/null
+++ b/rich/cjk.py
@@ -0,0 +1,17 @@
+from rich.console import Console
+from rich.panel import Panel
+
+console = Console(width=15)
+
+# console.print(Panel("""这是对亚洲语言支持的测试。面对模棱两可的想法，拒绝猜测的诱惑。""", expand=False,))
+
+# console.print(Panel("""Hello, World!""", width=8, expand=False))
+
+console.print(Panel(""":pile_of_poo::vampire::thumbs_up: """ * 20))
+print("x" * 15)
+
+# console = Console(width=15)
+# from rich.text import Text
+
+# console.print("[u][b]Where[/b] there is a [i]Will[/i], there is a Way.[/u]")
+# print("x" * 15)
diff --git a/tools/make_terminal_widths.py b/tools/make_terminal_widths.py
new file mode 100644
index 00000000..6270b0e5
--- /dev/null
+++ b/tools/make_terminal_widths.py
@@ -0,0 +1,64 @@
+from functools import partial
+from typing import List
+import os.path
+from urllib.request import urlopen
+
+from rich.progress import Progress
+
+
+def download(url: str) -> str:
+    """Copy data from a url to a local file."""
+
+    # This will break if the response doesn't contain content length
+    filename = url.rsplit("/")[-1]
+    if os.path.exists(filename):
+        print(f"{filename} exists")
+        return filename
+    progress = Progress()
+    task = progress.add_task(filename)
+    with progress:
+        response = urlopen(url)
+        progress.update(task, total=int(response.info()["Content-length"]))
+        with open(filename, "wb") as dest_file:
+            for data in iter(partial(response.read, 32768), b""):
+                dest_file.write(data)
+                progress.advance(task, len(data))
+    return filename
+
+
+def get_data():
+    east_asian_filename = download(
+        "http://www.unicode.org/Public/UNIDATA/EastAsianWidth.txt"
+    )
+    download(
+        "http://www.unicode.org/Public/UNIDATA/extracted/DerivedGeneralCategory.txt"
+    )
+    print(parse_east_asian(east_asian_filename))
+
+
+def parse_east_asian(filename: str) -> List[int]:
+    codepoints: List[int] = []
+    for line in open(filename, "rt"):
+        if line.startswith("#") or not line.strip():
+            continue
+        print(line)
+        first_field = line.split()[0]
+        if ";" not in first_field:
+            continue
+        codepoint_range, details = first_field.split(";", 1)
+        if ".." in codepoint_range:
+            start, end = codepoint_range.split("..")
+            codepoints.extend(range(int(start, 16), int(end, 16) + 1))
+        else:
+            codepoints.append(int(codepoint_range, 16))
+
+    return codepoints
+
+
+def run():
+    get_data()
+
+
+if __name__ == "__main__":
+    run()
+