Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:17:13 2012 Optimize a model with 61 rows, 220 columns and 220 nonzeros Model has 120 quadratic constraints Presolve removed 0 rows and 29 columns Presolve time: 0.70s Presolved: 61 rows, 191 columns, 191 nonzeros Variable types: 120 continuous, 71 integer (70 binary) Root relaxation: objective 0.000000e+00, 25 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 33.0000000 - - - 0s * 0 0 0 0.0000000 0.00000 0.0% - 0s Cutting planes: Explored 0 nodes (159 simplex iterations) in 0.71 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%