2638 28 2
1276 0 0
1184 0 0
1279 1 0
1223 1 0
1234 1 0
1214 2 0
1207 1 0
1265 1 0
1198 1 0
1241 1 0
1222 1 0
1260 1 0
1248 1 0
1205 0 0
1254 0 0
1209 0 0
1213 0 0
1242 0 0
1216 0 0
1183 0 0
1276 0 0
1271 1 0
1196 0 0
1262 1 0
1279 1 0
1233 1 0
1227 0 0
1218 1 0
1236 1 0
