2637,2636,2635,2634,2633,2632,2632,2631,2630,2629,2630,2633,2635,2636,2637,2637,2636;1051,1050,1050,1049,1049,1050,1051,1052,1052,1053,1054,1054,1055,1055,1054,1053,1052