2221,2222,2223,2224,2225,2226,2227,2227,2228,2229,2230,2230,2231,2231,2231,2231,2230,2229,2229,2229,2228,2228,2227,2226,2226,2225,2224,2223,2223,2222,2222,2222,2221,2221,2221,2221,2221,2221;1013,1013,1013,1013,1013,1013,1013,1012,1012,1012,1012,1013,1013,1014,1015,1016,1016,1016,1017,1018,1018,1019,1019,1019,1020,1020,1020,1020,1019,1019,1018,1017,1017,1016,1015,1014,1013,1013