2523,2522,2521,2520,2520,2520,2519,2520,2519,2519,2519,2520,2520,2519,2522,2523,2524,2526,2530,2530,2531,2531,2532,2531,2531,2531,2530,2529,2528,2528,2526,2525;865,867,866,867,868,870,871,873,874,876,877,877,878,881,880,881,880,878,878,877,876,875,873,872,871,870,869,869,868,866,867,866