2327,2328,2328,2328,2329,2330,2331,2332,2332,2333,2334,2334,2335,2336,2336,2336,2336,2337,2337,2336,2336,2335,2335,2334,2334,2334,2334,2333,2333,2332,2331,2330,2330,2329,2329,2329,2328,2328,2328,2328,2327,2327,2327,2327,2327,2327;874,874,873,872,872,872,872,872,873,873,873,874,874,874,875,876,877,877,878,878,879,879,880,880,881,882,883,883,884,884,884,884,883,883,882,881,881,880,879,878,878,877,876,875,874,874