2880,2881,2882,2882,2883,2883,2882,2881,2881,2880,2880,2878,2878,2872,2872,2871,2871,2870,2869,2869,2869,2869,2868,2868,2869,2869,2870,2870,2870,2875,2875,2876,2876,2878,2878;635,635,635,632,632,631,631,631,630,630,629,629,628,628,627,627,626,626,626,627,631,632,632,633,633,634,634,635,636,636,635,635,636,636,635