2669,2681,2681,2682,2682,2683,2683,2684,2685,2685,2684,2682,2681,2679,2678,2675,2674,2673,2671,2671,2670,2669,2669,2670,2671,2671,2671,2669;1255,1255,1257,1258,1260,1261,1262,1262,1264,1265,1265,1266,1266,1267,1268,1268,1269,1268,1268,1266,1266,1265,1263,1262,1261,1259,1257,1256