2644,2644,2643,2641,2639,2638,2637,2637,2638,2638,2642,2643,2644,2646,2647,2648,2648,2647,2647,2646,2645;1217,1218,1219,1219,1218,1216,1215,1214,1212,1209,1208,1206,1207,1208,1208,1209,1211,1212,1214,1215,1215