Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 196 rows, 183 columns and 689 nonzeros Found heuristic solution: objective 0.855827 Presolve time: 0.00s Presolved: 196 rows, 183 columns, 689 nonzeros Variable types: 1 continuous, 182 integer (182 binary) Root relaxation: objective 2.614625e-01, 185 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.26146 0 70 0.85583 0.26146 69.4% - 0s H 0 0 0.8093697 0.26146 67.7% - 0s H 0 0 0.7033256 0.26146 62.8% - 0s H 0 0 0.6873313 0.26146 62.0% - 0s 0 0 0.29262 0 58 0.68733 0.29262 57.4% - 0s H 0 0 0.6585866 0.29262 55.6% - 0s H 0 0 0.4339447 0.29262 32.6% - 0s * 0 0 0 0.3893745 0.38937 0.00% - 0s Cutting planes: Gomory: 5 MIR: 6 Explored 0 nodes (424 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.893745195695e-01, best bound 3.893745195695e-01, gap 0.0%