# Data for the maximizing-rent example given in class

set NODES := 1 2 3 4; 
set ARCS := (1,4) (2,1) (2,3) (4,3) (4,2); 

param: 	c :=	
1 4 1
2 1 2
2 3 1
4 2 -4
4 3 3;