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public class Fahrzeug {

	public static Turtle t = new Turtle();
	public static void draw(int n, int distance) {
		int angle = 180-((180 * (n-2))/n);
                for (int i=0; i<n; i++) {
			t.forward(distance);
			t.left(angle);
		}
	}

	public static void main(String[] args) {
		draw(36,1);	// erster Reifen
		t.right(90);
                t.forward(20);
		t.right(90);
		draw(36,1);	// zweiter Reifen
        }
}