Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:38 2013 Optimize a model with 170 rows, 360 columns and 905 nonzeros Presolve removed 20 rows and 15 columns Presolve time: 0.00s Presolved: 150 rows, 345 columns, 825 nonzeros Variable types: 300 continuous, 45 integer (45 binary) Root relaxation: objective 1.309958e+04, 70 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 13099.5797 0 1 - 13099.5797 - - 0s H 0 0 13129.660773 13099.5797 0.23% - 0s Explored 0 nodes (70 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.312966077264e+04, best bound 1.312966077264e+04, gap 0.0%