Gurobi 5.0.1 (linux64) logging started Tue Nov 20 05:48:35 2012 Optimize a model with 43 rows, 28 columns and 86 nonzeros Presolve removed 13 rows and 6 columns Presolve time: 0.00s Presolved: 30 rows, 22 columns, 61 nonzeros Variable types: 0 continuous, 22 integer (22 binary) Found heuristic solution: objective 13.0000000 Root relaxation: objective 1.400000e+01, 24 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 14.0000000 14.00000 0.0% - 0s Explored 0 nodes (24 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.400000000000e+01, best bound 1.400000000000e+01, gap 0.0%