N fx
 3 
 0 
 272 
 484 
0
0
0
0
0
0
0
0
0
0
 1 
 778 
 474 
0
0
0
0
0
0
0
0
0
0
 7 
 457 
 483 
0
29
59
12
0
0
0
0
0
0
Nlinks
 6 
-
 1 
 1 
-
 0 
 2 
-
 2 
 2 
-
 0 
 2 
-
 3 
 3 
-
 0 
 2 
-
 1 
 1 
-
 2 
 1 
-
 2 
 1 
-
 2 
 1 
-
 3 
 1 
-
 2 
 1 
