2409,2409,2410,2410,2412,2413,2413,2414,2417,2418,2419,2418,2417,2416,2415,2414,2414,2413,2412;1080,1079,1079,1078,1076,1076,1075,1074,1074,1073,1075,1076,1076,1077,1078,1078,1079,1079,1080