2319,2320,2321,2323,2324,2327,2327,2326,2328,2329,2328,2327,2325,2324,2322,2321,2320,2320,2319,2319,2318;970,969,969,968,968,967,966,964,963,962,961,961,960,960,961,961,962,963,964,966,968