2623,2624,2624,2625,2626,2627,2628,2629,2630,2632,2633,2633,2634,2634,2633,2632,2631,2630,2629,2627,2626,2625,2624,2623,2622,2622,2621,2620,2619,2618,2619,2619,2621,2621,2623;1027,1027,1028,1028,1027,1027,1028,1028,1029,1029,1030,1032,1033,1035,1036,1037,1036,1036,1037,1037,1038,1038,1039,1039,1038,1037,1036,1035,1035,1034,1032,1031,1030,1029,1028