import java.applet.*;
import java.math.*;
import java.awt.*;

public class cc extends Applet
{
double length;
double angle;
double x;
double y;
double width;
double height;

final double pi = 3.1415927;
final double sqrt2 = Math.sqrt (2.0);

  public void vector (Graphics g, double angle, double length)
  {
  double nx, ny;

    nx = x + length * Math.sin (angle);
    ny = y + length * Math.cos (angle);
    g.drawLine ((int) x, (int) y, (int) nx, (int) ny);
    x = nx;
    y = ny;
  }

  public void cc (Graphics g, double angle, double length)
  {
      if (length <= 1)
        vector (g, angle, length);
      else
        {
        cc (g, angle - pi / 4.0, length / sqrt2);
        cc (g, angle + pi / 4.0, length / sqrt2);
        }
  }

  public void init ()
  {
    width = size().width;
    height = size().height;
  }

  public void paint (Graphics g)
  {
    x = 3 * width / 4;
    y = 10 * width / 24;
    cc (g, 0, 2 * width / 3);
  }

};