diff -r 7216b6a52ab9 -r 84ef3c5b3698 test/min_cost_flow_test.lgf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/min_cost_flow_test.lgf	Thu Feb 28 02:58:26 2008 +0000
@@ -0,0 +1,44 @@
+@nodeset
+label	supply1	supply2	supply3
+1	0	20	27	
+2	0	-4	0		
+3	0	0	0	
+4	0	0	0	
+5	0	9	0	
+6	0	-6	0	
+7	0	0	0	
+8	0	0	0	
+9	0	3	0	
+10	0	-2	0	
+11	0	0	0		
+12	0	-20	-27	
+               
+@edgeset
+		cost	capacity	lower1	lower2
+1	2	70	11		0	8
+1	3	150	3		0	1
+1	4	80	15		0	2
+2	8	80	12		0	0
+3	5	140	5		0	3
+4	6	60	10		0	1
+4	7	80	2		0	0
+4	8	110	3		0	0
+5	7	60	14		0	0
+5	11	120	12		0	0
+6	3	0	3		0	0
+6	9	140	4		0	0
+6	10	90	8		0	0
+7	1	30	5		0	0
+8	12	60	16		0	4
+9	12	50	6		0	0
+10	12	70	13		0	5
+10	2	100	7		0	0
+10	7	60	10		0	0
+11	10	20	14		0	6
+12	11	30	10		0	0
+
+@nodes
+source	1
+target	12
+
+@end