N fx
 3 
 0 
 230 
 480 
0
0
0
0
0
0
0
0
0
0
 1 
 525 
 467 
0
0
0
0
0
0
0
0
0
0
 118 
 375 
 458 
694
3
0
0
0
0
0
0
0
0
Nlinks
 6 
-
 1 
 1 
-
 0 
 2 
-
 2 
 2 
-
 0 
 2 
-
 3 
 3 
-
 0 
 2 
-
 1 
 1 
-
 2 
 1 
-
 2 
 2 
-
 2 
 1 
-
 3 
 3 
-
 2 
 1 
