d="M 2 2 L 2 14 L 14 14 L 14 2 L 2 2 z M 5 3 L 11 3 L 11 7 L 5 7 L 5 3 z M 3 4 L 4 4 L 4 5 L 3 5 L 3 4 z M 12 4 L 13 4 L 13 5 L 12 5 L 12 4 z M 3 7.5 L 4 7.5 L 4 8.5 L 3 8.5 L 3 7.5 z M 12 7.5 L 13 7.5 L 13 8.5 L 12 8.5 L 12 7.5 z M 5 9 L 11 9 L 11 13 L 5 13 L 5 9 z M 3 11 L 4 11 L 4 12 L 3 12 L 3 11 z M 12 11 L 13 11 L 13 12 L 12 12 L 12 11 z "