LemonSpeci2009: min_cost_flow.lgf

@nodeset 
coordinates_x coordinates_y     label   
-270    50       0      
-130    -40      1      
-90     150      2      
30      -90      3      
30      30       4      
10      210      5      
250     -50      6      
280     130      7      
450     30       8      
-180    -140     9      
250     -150     10     
-120    70       11     
390     -110     12     
390     130      13     
-200    170      14     
@edgeset 
                label   capacity cost
0       14      22      5        10
7       13      20      3        7
10      12      18      6        12
0       11      8       3        6
3       10      14      7        23
0       9       1       4        17
13      8       21      2        14
12      8       19      3        9
7       8       17      6        12
6       8       16      7        22
10      8       15      4        12
4       7       12      3        17
5       7       11      5        8
4       6       13      6        15
2       5       4       3        13
11      4       9       6        18
1       4       6       2        16
2       4       5       7        15
1       3       10      4        21
9       3       7       3        12
14      2       23      4        11
0       2       3       5        10
0       1       2       6        20
@nodes
source 0
target 8
@attributes
flow 10
@end