Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:03 2013 Optimize a model with 968 rows, 873 columns and 3438 nonzeros Presolve removed 9 rows and 0 columns Presolve time: 0.00s Presolved: 959 rows, 873 columns, 3429 nonzeros Variable types: 864 continuous, 9 integer (9 binary) Root relaxation: objective 1.249647e+04, 147 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 12496.4724 0 5 - 12496.4724 - - 0s H 0 0 12708.000000 12496.4724 1.66% - 0s * 0 0 0 12700.000000 12700.0000 0.0% - 0s Cutting planes: Gomory: 4 Implied bound: 5 Explored 0 nodes (184 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.270000000000e+04, best bound 1.270000000000e+04, gap 0.0%