LemonSpeci2009: arborescence_test.lgf

@nodeset 
coords          label   
(26,-1)         19      
(11,11)         18      
(22,14)         17      
(-6,11)         16      
(4,-3)          15      
(-14,-8)        14      
(-15,2)         13      
(-43,-1)        12      
(-39,14)        11      
(20,28)         10      
(34,23)         9       
(6,22)          8       
(-17,20)        7       
(-15,-19)       6       
(37,2)          5       
(36,-10)        4       
(19,-11)        3       
(-3,-15)        2       
(-29,-10)       1       
@edgeset 
                cost    label
3       19      17      31      
17      19      15      29      
19      18      11      30      
16      18      5       12      
8       17      8       14      
18      17      20      13      
14      16      11      9       
13      16      14      4       
2       15      16      20      
18      15      4       18      
15      14      18      19      
6       14      6       8       
1       13      8       5       
11      13      14      3       
12      11      7       6       
8       10      13      27      
19      9       9       32      
17      9       17      28      
10      9       15      26      
5       9       7       25      
16      8       9       16      
7       8       4       15      
16      7       19      17      
11      7       21      2       
1       6       7       7       
19      5       10      33      
4       5       8       24      
3       4       18      23      
2       3       15      22      
15      3       14      21      
6       2       12      11      
14      2       7       10      
12      1       6       1       
@nodes 
source 11
@end