7 5 6 4 6 6 7 4
 1000 1000 
 4 936 910 1000 754 1000 1000 878 1000
 4 936 910 878 1000 1000 616 1000 754
 3 1000 342 1000 616 878 1000
 3 688 1000 0 1000 0 784
 6 0 784 0 0 1000 0 1000 342 878 1000 688 1000
 3 1000 776 1000 1000 150 1000
 4 1000 776 150 1000 0 1000 0 800
 4 750 280 1000 776 750 782 0 316
 5 750 280 0 316 0 0 1000 0 1000 776
 4 180 538 500 788 0 800 0 316
 4 180 538 0 316 750 782 500 788
 3 450 1000 0 1000 0 640
 3 428 0 1000 0 1000 110
 4 1000 812 1000 1000 450 1000 290 872
 6 290 872 0 640 0 0 428 0 1000 110 1000 812
 3 926 0 1000 0 1000 642
 3 0 186 0 0 502 0
 3 800 66 728 0 926 0
 5 800 66 926 0 1000 642 626 0 728 0
 5 574 846 0 186 502 0 626 0 1000 642
 5 574 846 1000 642 1000 1000 0 1000 0 186
 4 178 238 388 0 688 0 0 678
 4 178 238 0 678 0 0 388 0
 3 596 1000 0 1000 0 836
 4 854 932 1000 672 1000 1000 596 1000
 4 854 932 596 1000 1000 358 1000 672
 6 596 1000 0 836 0 678 688 0 1000 0 1000 358
 4 114 294 558 0 670 0 0 508
 4 114 294 0 508 0 0 558 0
 3 0 792 0 508 670 0
 5 136 880 1000 756 1000 1000 0 1000 0 792
 4 136 880 0 792 1000 580 1000 756
 5 944 124 874 0 1000 0 1000 580 500 686
 5 944 124 500 686 0 792 670 0 874 0
 3 508 1000 0 1000 0 208
 3 0 86 0 0 618 0
 3 0 208 0 86 618 0
 5 618 0 1000 0 1000 1000 508 1000 0 208