page-name-orthogonal-writing-004-print-ref.html

<!DOCTYPE html>
<html>
  <body>
    <div style="writing-mode: vertical-rl">
      <div style="writing-mode: horizontal-tb">
        <div style="break-after: page">a</div>
        <div>b</div>
      </div>
    </div>
  </body>
</html>

chromium/third_party/blink/web_tests/external/wpt/css/css-page/page-name-orthogonal-writing-004-print-ref.html