3052,3051,3051,3051,3051,3051,3052,3053,3053,3055,3055,3056,3057,3057,3058,3059,3059,3059,3059,3059,3058,3057,3057,3056,3056,3055,3055,3054,3052;648,648,647,646,642,641,641,641,640,640,639,639,639,640,640,640,641,642,643,644,644,644,645,645,647,647,649,649,649