Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:14 2012 Optimize a model with 23 rows, 72 columns and 72 nonzeros Model has 44 quadratic constraints Presolve removed 0 rows and 4 columns Presolve time: 0.26s Presolved: 23 rows, 68 columns, 68 nonzeros Variable types: 44 continuous, 24 integer (23 binary) Root relaxation: objective 0.000000e+00, 11 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 13.0000000 - - - 0s * 0 0 0 0.0000000 0.00000 0.0% - 0s Cutting planes: Explored 0 nodes (38 simplex iterations) in 0.26 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%