N fx
 4 
 0 
 238 
 459 
0
0
0
0
0
0
0
0
0
0
 1 
 775 
 420 
0
0
0
0
0
0
0
0
0
0
 7 
 370 
 405 
0
29
59
12
0
0
0
0
0
0
 112 
 584 
 422 
27
21
0
0
0
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 
