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 
 467 
 412 
80
0
15
0
0
0
0
0
0
0
 86 
 462 
 481 
80
0
50
0
0
0
0
0
0
0
 86 
 446 
 552 
80
0
45
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 
