1000 1000 10 1 1 0 0 0
 310 426 0 0 0
 673 468 0 0 0
 426 463 0 0 0
 325 498 0 0 0
 555 540 0 0 0
 292 455 0 0 0
 343 341 0 0 0
 362 491 0 0 0
 305 688 0 0 0
 459 607 0 0 0
gcut9r