2817,2818,2818,2819,2819,2820,2820,2820,2821,2821,2820,2820,2821,2821,2820,2820,2818,2818,2817,2817,2816,2816,2815,2815,2813,2813,2812,2812,2810,2810,2809,2809,2810,2810,2811,2811,2813,2813,2815,2815,2815,2816;647,647,646,646,644,644,642,641,641,640,640,638,638,637,637,636,636,635,635,634,634,635,635,636,636,638,638,639,639,640,640,641,641,642,642,644,644,645,645,646,647,647