Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:09 2012 Optimize a model with 21 rows, 66 columns and 66 nonzeros Model has 40 quadratic constraints Presolve time: 0.23s Presolved: 21 rows, 66 columns, 66 nonzeros Variable types: 40 continuous, 26 integer (26 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 9.0000000 - - - 0s 0 0 0.00000 0 9 9.00000 0.00000 100% - 0s 0 0 0.00000 0 6 9.00000 0.00000 100% - 0s 0 0 0.00000 0 12 9.00000 0.00000 100% - 0s H 0 0 5.0000000 0.00000 100% - 0s 0 2 0.00000 0 12 5.00000 0.00000 100% - 0s * 2 2 2 0.0000000 0.00000 0.0% 20.5 0s Cutting planes: Explored 3 nodes (202 simplex iterations) in 0.25 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%