public static void main(String[] args) { World.reset(); World.setTrace(true); World.readWorld("stairworld.kwld"); World.setVisible(true); Robot karel = new Robot(1, 1, North, 3); karel.move(); karel.putBeeper(); karel.turnLeft(); karel.turnLeft(); karel.turnLeft(); karel.move(); karel.turnLeft(); karel.move(); karel.turnLeft(); karel.turnLeft(); karel.turnLeft(); karel.move(); karel.turnLeft(); karel.move(); karel.turnLeft(); karel.turnLeft(); karel.turnLeft(); karel.move(); karel.turnLeft(); }