N fx
 4 
 0 
 263 
 477 
0
0
0
0
0
0
0
0
0
0
 1 
 776 
 476 
0
0
0
0
0
0
0
0
0
0
 7 
 399 
 477 
0
29
59
12
0
0
0
0
0
0
 107 
 518 
 492 
9
16
69
3
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 
