 18
 1000 1000 
 5 720 696 840 1000 0 1000 0 578 320 466
 4 562 798 530 0 1000 0 1000 882
 5 648 98 1000 476 1000 766 584 0 746 0
 6 714 114 830 0 1000 0 1000 228 0 578 0 378
 5 750 446 408 0 1000 0 1000 1000 448 1000
 5 382 218 288 0 1000 0 1000 1000 718 1000
 6 382 218 718 1000 142 1000 0 814 0 0 288 0
 5 720 696 320 466 1000 228 1000 1000 840 1000
 4 306 1000 0 1000 0 0 408 0
 4 750 446 448 1000 306 1000 408 0
 6 598 932 438 1000 0 1000 0 0 584 0 1000 766
 4 714 114 0 378 0 0 830 0
 4 598 932 1000 766 1000 1000 438 1000
 4 38 936 0 910 0 814 142 1000
 3 788 1000 0 1000 0 798
 4 648 98 746 0 1000 0 1000 476
 7 562 798 1000 882 1000 1000 788 1000 0 798 0 0 530 0
 4 38 936 142 1000 0 1000 0 910
