2415,2416,2416,2415,2416,2417,2417,2418,2418,2419,2420,2422,2423,2424,2425,2427,2428,2428,2430,2429,2429,2428,2426,2425,2424,2423,2421,2420,2418,2418,2416;850,849,848,846,846,845,844,844,842,840,840,841,841,842,842,843,843,844,845,846,847,848,849,850,852,853,853,854,853,851,851