2419,2422,2425,2428,2431,2434,2436,2437,2437,2436,2436,2435,2434,2434,2432,2431,2430,2430,2429,2428,2424,2423,2422,2420,2420;1021,1022,1022,1021,1021,1020,1021,1021,1022,1022,1023,1024,1024,1023,1023,1024,1024,1026,1026,1026,1025,1025,1024,1023,1022