Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 183 rows, 182 columns and 520 nonzeros Found heuristic solution: objective 5.85567 Presolve time: 0.00s Presolved: 183 rows, 182 columns, 520 nonzeros Variable types: 0 continuous, 182 integer (182 binary) Root relaxation: objective 2.625103e+00, 87 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 2.6251030 2.62510 0.00% - 0s Explored 0 nodes (87 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.625103047858e+00, best bound 2.625103047858e+00, gap 0.0%