N fx
 5 
 0 
 172 
 497 
0
0
0
0
0
0
0
0
0
0
 1 
 678 
 510 
0
0
0
0
0
0
0
0
0
0
 86 
 469 
 420 
48
0
0
0
0
0
0
0
0
0
 86 
 458 
 483 
48
0
57
0
0
0
0
0
0
0
 86 
 445 
 554 
48
0
29
0
0
0
0
0
0
0
Nlinks
 6 
-
 1 
 1 
-
 2 
 1 
-
 2 
 1 
-
 3 
 1 
-
 3 
 1 
-
 4 
 1 
-
 1 
 1 
-
 0 
 2 
-
 1 
 2 
-
 0 
 3 
-
 1 
 3 
-
 0 
 4 
