public void paint(Graphics g) {	Dimension screen = size();
	int vert_diff = (int)screen.height / 10;
	int hors_diff = (int)screen.width / 20;
	int m, n = 0;
	int x, y = 0;
	
	x = 0;
	
	
	for (m = 0; m < 20; m++)
	{
		for (n = 0; n < 10; n++)
		{
			x = (m*hors_diff) + (hors_diff / 2);
			y = (n*vert_diff) + (vert_diff / 2);
			g.drawLine(x, y, x + (hors_diff / 2), y +
(vert_diff / 2));
			g.drawLine(x + (hors_diff / 2), y + (vert_diff /
2), x, y + vert_diff);
			g.drawLine(x, y + vert_diff, x - (hors_diff / 2),
y + (vert_diff / 2));
			g.drawLine(x - (hors_diff / 2), y + (vert_diff /
2), x, y);
		}
	}
    }