2320,2321,2321,2322,2325,2326,2327,2328,2329,2330,2331,2333,2334,2335,2336,2337,2336,2335,2335,2332,2331,2331,2330,2328,2326,2325,2324,2323,2323,2322,2321,2321,2320;898,897,896,895,895,896,896,897,897,898,898,899,899,898,898,899,901,902,903,903,904,905,906,906,907,907,908,907,905,905,904,902,901