2517,2517,2516,2521,2525,2530,2533,2534,2536,2537,2535,2531,2530,2527,2525,2522,2521,2521,2520;1240,1242,1244,1246,1245,1246,1243,1240,1239,1235,1232,1229,1225,1224,1222,1221,1226,1231,1233