#scalpel

1635 2 7

1176 0 0

1244 0 0

1164 0 0

1220 0 0

1212 0 0

1237 0 0

1296 0 0

1234 0 0

1210 0 0

1251 0 0

1261 0 0

1225 0 0

1303 0 0

1329 0 0

1170 0 0

1257 0 0

1219 0 0

1255 0 0

1342 0 0

1219 0 0

1215 0 0

1202 0 0

1179 0 0

1253 0 0

1228 0 0

1288 0 0