2661,2662,2664,2665,2667,2667,2668,2668,2669,2669,2668,2668,2667,2665,2664,2663,2662,2660,2659,2660,2659,2660;1020,1021,1022,1022,1021,1023,1024,1026,1026,1030,1030,1032,1031,1030,1031,1031,1029,1028,1027,1025,1023,1023