2677 28 2
1310 0 0
1219 0 0
1322 1 0
1257 1 0
1267 1 0
1247 2 0
1246 1 0
1310 1 0
1235 1 0
1274 1 0
1259 1 0
1294 1 0
1283 1 0
1236 0 0
1287 0 0
1240 0 0
1242 0 0
1277 0 0
1249 0 0
1213 0 0
1307 0 0
1308 1 0
1227 0 0
1290 1 0
1314 1 0
1266 1 0
1257 0 0
1249 1 0
1271 1 0
