2334,2335,2336,2337,2337,2336,2335,2334,2330,2330,2334,2336,2334,2333,2331,2329,2328,2330,2330,2327,2327,2329,2330;915,914,914,913,912,913,913,914,914,913,913,912,911,912,911,911,913,913,914,914,915,916,916