<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" width="16" height="16"><path fill="currentColor" d="M4 11v4H2a1 1 0 0 1-1-1v-3zm4-1H1V6h7zm7 0H9V6h6zM4 5H1V2a1 1 0 0 1 1-1h2zm7 0H5V1h6zm3-4a1 1 0 0 1 1 1v3h-3V1zm-3 10v4H5v-4zm4 3a1 1 0 0 1-1 1h-2v-4h3z"/></svg>