2420,2421,2422,2422,2421,2421,2423,2424,2424,2425,2426,2427,2429,2430,2430,2429,2428,2429,2430,2431,2433,2434,2434,2436,2437,2438,2437,2437,2438,2437,2435,2433,2432,2431,2430,2429,2427,2426,2425,2424,2423,2421,2420;886,887,889,892,892,894,895,895,894,894,893,895,895,897,898,898,899,900,902,902,903,903,902,902,901,900,897,891,887,885,885,884,883,885,885,886,886,887,885,884,885,885,884