2042,2042,2043,2044,2045,2048,2049,2050,2050,2051,2051,2052,2052,2051,2051,2049,2048,2047,2046,2045,2044,2043,2042,2042,2043,2043,2042;881,883,884,884,886,886,885,885,883,883,881,880,877,876,875,875,874,874,875,875,876,876,877,878,879,880,880