2973,2973,2974,2980,2981,2982,2982,2983,2984,2984,2985,2985,2988,2988,2989,2989,2989,2988,2988,2987,2985,2985,2983,2983,2981,2981,2977,2977,2975,2975,2975,2974,2974,2973;646,647,647,647,647,647,646,646,646,645,645,646,646,645,645,644,643,643,641,641,641,642,642,641,641,640,640,639,639,640,642,642,645,645