2524,2526,2526,2527,2527,2528,2528,2527,2525,2525,2524,2523,2522,2521,2520,2519,2519,2520,2520,2521,2521,2522,2522,2523,2523;1171,1172,1173,1174,1175,1175,1177,1179,1181,1182,1183,1183,1184,1184,1184,1184,1182,1180,1179,1178,1177,1177,1175,1173,1172