Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:17:39 2012 Optimize a model with 56 rows, 213 columns and 213 nonzeros Model has 110 quadratic constraints Presolve removed 0 rows and 33 columns Presolve time: 0.67s Presolved: 56 rows, 180 columns, 180 nonzeros Variable types: 110 continuous, 70 integer (69 binary) Root relaxation: objective 0.000000e+00, 23 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 37.0000000 - - - 0s * 0 0 0 0.0000000 0.00000 0.0% - 0s Cutting planes: Explored 0 nodes (65 simplex iterations) in 0.67 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%