2623,2622,2623,2623,2625,2626,2627,2628,2629,2627,2627,2627,2628,2626,2625,2624,2622,2623;1048,1047,1046,1045,1045,1047,1047,1048,1049,1049,1050,1051,1052,1052,1052,1052,1051,1050