/**
 * 
 */

/**
 * @author beal
 *
 */

class StablePair {
   int x;
   int y;
   
StablePair(int x, int y) {
	super();
	this.x = x;
	this.y = y;
   }

protected int getX() {
	return x;
}

protected void setX(int x) {
	this.x = x;
}

protected int getY() {
	return y;
}

protected void setY(int y) {
	this.y = y;
}
   
}