N fx
 3 
 0 
 212 
 445 
 19 
 102 
 1 
 0 
 0 
 0 
 0 
 0 
 0 
 0 
 1 
 636 
 449 
 0 
 0 
 0 
 0 
 0 
 0 
 0 
 0 
 0 
 0 
 49 
 429 
 439 
 8 
 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 
