import java.awt.*;
import java.applet.Applet;
import java.awt.Graphics;
import java.awt.Color;

public class Liivakell extends Applet{
	int i, j;
	int a=1;
	int b=140;
	int c=60;
	int d=60;
	int e=140;
	int k=132;
  
  public void paint(Graphics g){
		g.setColor(Color.black);
		g.drawLine(60, 48, 140, 48);	//joonistab liivakella
		g.drawLine(60, 48, 99, 90);
		g.drawLine(140, 48, 101, 90);
		g.drawLine(99, 90, 60, 132);
		g.drawLine(101, 90, 140, 132);
		g.drawLine(60, 132, 140, 132);
    for(i=61;i<139;i++){
		g.setColor(Color.gray);
		g.drawLine(i+a, 48, 100, 88);
    }        
    for(j=46;j<90;j++){    
        b--;
        c++;
        try{Thread.sleep(1500);}catch(Exception e){}
        g.setColor(Color.white);
        g.drawLine(c, j, b, j);     
        d++; 
        e--;
        if(k>88){
        k--;
        }
        g.setColor(Color.gray);
        g.drawLine(d, k, e, k);
        g.drawLine(100, 90, 100, 131);
    }
  }
public static void main(String argumendid[]){ 
  Frame f=new Frame("Liivakell"); 
  f.add(new Liivakell()); 
  f.setSize(250, 250); 
  f.setVisible(true); 
}
}