2431,2429,2428,2426,2425,2424,2424,2423,2421,2420,2419,2419,2417,2417,2415,2414,2414,2416,2419,2420,2425,2426,2429,2429,2431,2432,2433,2435,2436,2434,2432;868,869,870,869,868,868,867,866,866,865,865,864,864,863,863,862,861,861,862,861,861,860,860,861,860,860,862,863,865,866,867