N fx
 3 
 0 
 368 
 473 
4
0
400
3500
2
-1
0
0
0
0
 1 
 649 
 505 
0
0
0
0
0
0
0
0
0
0
 68 
 518 
 490 
3
0
0
0
0
0
0
0
0
0
Nlinks
 6 
-
 1 
 1 
-
 2 
 1 
-
 2 
 2 
-
 2 
 1 
-
 3 
 3 
-
 2 
 1 
-
 1 
 1 
-
 0 
 2 
-
 2 
 2 
-
 0 
 2 
-
 3 
 3 
-
 0 
 2 
