2453,2451,2451,2450,2453,2454,2455,2457,2458,2458,2457,2456,2455,2455,2457,2459,2460,2462,2462,2461,2459,2455,2453;910,908,906,905,900,899,899,898,898,900,901,903,905,908,909,910,910,911,912,913,914,914,912