2415,2415,2416,2417,2417,2417,2419,2419,2418,2418,2420,2421,2422,2422,2421,2421,2419,2419,2419,2420,2420,2419,2418,2419,2419,2418,2417,2417,2417;1121,1122,1123,1123,1125,1126,1126,1127,1128,1129,1129,1128,1128,1127,1126,1127,1127,1124,1123,1123,1121,1122,1122,1123,1124,1124,1125,1123,1121