N fx
 3 
 0 
 385 
 426 
0
0
0
0
0
0
0
0
0
0
 1 
 791 
 474 
0
0
0
0
0
0
0
0
0
0
 71 
 675 
 377 
8
32
1
0
0
0
0
0
0
0
Nlinks
 3 
-
 1 
 1 
-
 2 
 1 
-
 2 
 1 
-
 2 
 1 
-
 3 
 1 
-
 2 
 1 
