<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 15 15" width="15" height="15"><path fill="currentColor" d="M4.5 4.5V4a.5.5 0 0 0-.5.5zm6 0h.5a.5.5 0 0 0-.5-.5zm0 6v.5a.5.5 0 0 0 .5-.5zm-6 0H4a.5.5 0 0 0 .5.5zM4 0v2h1V0zm6 0v2h1V0zM0 5h2V4H0zm0 6h2v-1H0zm13-6h2V4h-2zm0 6h2v-1h-2zm-9 2v2h1v-2zm6 0v2h1v-2zM4.5 5h6V4h-6zm5.5-.5v6h1v-6zm.5 5.5h-6v1h6zm-5.5.5v-6H4v6z"/></svg>