N fx
 3 
 0 
 259 
 440 
0
0
0
0
0
0
0
0
0
0
 1 
 660 
 409 
0
0
0
0
0
0
0
0
0
0
 70 
 506 
 428 
0
0
0
0
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 
 2 
-
 2 
 1 
-
 3 
 3 
-
 2 
 1 
