// Graphic1.java

import java.awt.*;

public class Problem6 extends LabFrame {

    public void paint(Graphics g) {
        int step = 17;
        int x = 200 - step;
        int y = 210 - step;
        int width = 2*step;
        int n = 0;

        while (n < 10 ) {
            g.drawOval(x, y, width, width);
            x = x - step;
            y = y - step;
            width = width + 2*step;
            n++;
        }

    }

    public static void main(String[] args) {
        LabFrame f = new Problem6();
        f.setSize(400, 400);
        f.setVisible(true);
    }
}