option log_file 'A2P4/A2P4log.log'; model 'A2P4/A2P4.mod'; data 'A2P4/A2P4dat.dat'; options solver cplex; option cplex_options 'sensitivity'; option presolve 0; solve; display x; display x.down; display x.up; display Machine_Hours; display Machine_Hours.down; display Machine_Hours.up; display Warehouse_space; display Warehouse_space.down; display Warehouse_space.up; display min_Demands; display min_Demands.down; display min_Demands.up; display max_Demands; display max_Demands.down; display max_Demands.up;