2471,2470,2470,2469,2468,2468,2466,2465,2465,2464,2463,2461,2461,2462,2462,2462,2463,2464,2465,2465,2466,2467,2468,2469;904,903,902,900,900,899,899,901,902,904,905,905,907,907,908,909,910,910,910,911,911,910,909,909