N fx
 3 
 0 
 238 
 477 
0
0
0
0
0
0
0
0
0
0
 1 
 515 
 466 
0
0
0
0
0
0
0
0
0
0
 117 
 382 
 468 
122
0
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 
