2602 28 2
1237 0 0
1143 0 0
1240 1 0
1179 1 0
1191 1 0
1179 2 0
1165 1 0
1222 1 0
1163 1 0
1201 1 0
1182 1 0
1215 1 0
1211 1 0
1167 0 0
1213 0 0
1171 0 0
1178 0 0
1193 0 0
1181 0 0
1145 0 0
1240 0 0
1235 1 0
1161 0 0
1217 1 0
1239 1 0
1192 1 0
1193 0 0
1179 1 0
1202 1 0
