2612,2613,2614,2615,2615,2615,2615,2615,2615,2614,2613,2613,2612,2612,2612,2612,2612,2612;1804,1804,1804,1804,1805,1806,1807,1808,1809,1809,1809,1808,1808,1807,1806,1805,1804,1804