Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:15:54 2012 Optimize a model with 38 rows, 161 columns and 161 nonzeros Model has 74 quadratic constraints Presolve removed 0 rows and 28 columns Presolve time: 0.44s Presolved: 38 rows, 133 columns, 133 nonzeros Variable types: 74 continuous, 59 integer (58 binary) Root relaxation: objective 0.000000e+00, 17 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 23.0000000 - - - 0s * 0 0 0 0.0000000 0.00000 0.0% - 0s Cutting planes: Explored 0 nodes (40 simplex iterations) in 0.45 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%