N fx:
3
 0
352
544
0
40
2
0
0
2
0
0
0
0
 175
488
544
25
-1
0
0
0
0
0
0
0
0
 251
616
544
0
0
0
0
0
0
0
0
0
0
Nlinks
6
-
1
1
-
0
1
-
2
2
-
0
1
-
3
3
-
0
1
-
1
1
-
1
2
-
2
2
-
1
2
-
3
3
-
1
2
EXTRA
0.3.4867
Voronoi.txt
Simple Voronoi tassellation
X
X
X
X
X
