2688 28 2
1323 0 0
1229 0 0
1331 1 0
1265 1 0
1278 1 0
1255 2 0
1255 1 0
1318 1 0
1244 1 0
1282 1 0
1266 1 0
1304 1 0
1294 1 0
1246 0 0
1298 0 0
1252 0 0
1256 0 0
1288 0 0
1263 0 0
1222 0 0
1320 0 0
1315 1 0
1239 0 0
1300 1 0
1323 1 0
1277 1 0
1265 0 0
1259 1 0
1281 1 0
