N fx
 4 
 0 
 38 
 443 
4
0
400
3500
2
-1
0
0
0
0
 1 
 778 
 456 
0
0
0
0
0
0
0
0
0
0
 45 
 444 
 473 
12
4
40
0
0
0
0
0
0
0
 7 
 197 
 448 
0
29
59
12
0
0
0
0
0
0
Nlinks
 7 
-
 1 
 1 
-
 0 
 3 
-
 2 
 2 
-
 0 
 3 
-
 3 
 3 
-
 0 
 3 
-
 1 
 1 
-
 3 
 2 
-
 1 
 1 
-
 2 
 1 
-
 2 
 1 
-
 2 
 1 
-
 3 
 1 
-
 2 
 1 
