2421,2424,2433,2436,2444,2445,2448,2454,2452,2455,2457,2454,2448,2447,2441,2438,2431,2423,2421;2916,2913,2914,2917,2911,2906,2907,2905,2903,2900,2894,2892,2896,2899,2904,2900,2904,2904,2906