"M1 3v18h22V3zm21 17H2V4h20zM15.644 9.649L19.243 6H17V5h4v4h-1V6.657l-3.644 3.694zM7 19H3v-4h1v2.343l3.645-3.694.71.702L4.755 18H7zm13-4h1v4h-4v-1h2.343l-3.695-3.644.704-.712L20 17.243zM4 9H3V5h4v1H4.657l3.695 3.644-.704.712L4 6.757z"