2521,2522,2523,2524,2525,2525,2527,2528,2528,2527,2527,2525,2525,2524,2523,2523,2523;1181,1182,1183,1183,1182,1181,1179,1177,1175,1175,1174,1176,1177,1178,1179,1180,1181