# data for example from tutorial page 9
set Warehouses:= Oakland San_Jose Albany;
set Customers:= Home_Depot K_mart Wal_mart Ace;

param cost:
                Home_Depot K_mart Wal_mart Ace:=
     Oakland        1         2     1       3 
     San_Jose        3         5     1       4
      Albany        2         2     2       2;



param supply:=
     Oakland        550
     San_Jose       1100
      Albany        1060;
param demand:=
      Home_Depot  300
      K_mart      320
      Wal_mart    800
      Ace         390;
param fixed_charge:=
     Oakland        500
     San_Jose       500
      Albany        500;