2937,2937,2938,2938,2941,2941,2941,2942,2944,2945,2945,2947,2947,2949,2949,2949,2948,2948,2946,2946,2945,2945,2944,2944,2943,2943,2942,2942,2942,2940,2940,2938,2937,2937,2936,2936,2935,2935,2936,2936,2937;623,624,624,625,625,626,627,627,627,627,626,626,625,625,624,623,623,622,622,621,621,620,620,619,619,618,618,617,615,615,616,616,616,617,617,618,618,619,619,620,620