2420,2421,2423,2424,2423,2423,2423,2422,2422,2423,2423,2422,2422,2420,2419,2419,2418,2418,2417,2417,2416,2415,2416,2416,2415,2416,2418,2418;854,853,853,852,850,849,848,847,846,846,845,844,843,842,841,840,842,844,844,845,846,846,848,849,850,851,851,853