N fx
 4 
 0 
 154 
 455 
0
0
0
0
0
0
0
0
0
0
 1 
 676 
 426 
0
0
0
0
0
0
0
0
0
0
 7 
 350 
 458 
0
29
59
12
0
0
0
0
0
0
 62 
 485 
 440 
20
36
46
73
100
0
0
0
0
0
Nlinks
 7 
-
 1 
 1 
-
 0 
 2 
-
 2 
 2 
-
 0 
 2 
-
 3 
 3 
-
 0 
 2 
-
 1 
 1 
-
 2 
 3 
-
 1 
 1 
-
 3 
 1 
-
 2 
 1 
-
 3 
 1 
-
 3 
 1 
-
 3 
 1 
