private Simulateur(int taille) {
		try {
			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
		} catch (Exception e) {
			e.printStackTrace();
		}
		rp = new RondPoint(taille);
		tour = new Tour(this);
		UI = new SimulateurUI(this);
		rp.updateUI(UI);
	}