Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:33:37 2012

Optimize a model with 146 rows, 450 columns and 450 nonzeros
Model has 290 quadratic constraints
Presolve removed 0 rows and 27 columns
Presolve time: 1.69s
Presolved: 146 rows, 423 columns, 423 nonzeros
Variable types: 290 continuous, 133 integer (132 binary)

Root relaxation: objective 0.000000e+00, 53 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

H    0     0                      76.0000000          -     -      -    1s
     0     0    0.00000    0    7   76.00000    0.00000   100%     -    1s
     0     0    0.00000    0    3   76.00000    0.00000   100%     -    1s
     0     0    0.00000    0   47   76.00000    0.00000   100%     -    1s
     0     2    0.00000    0   39   76.00000    0.00000   100%     -    1s
*   24    22              19       8.0000000    0.41043  94.9%  28.4    1s
*   57    26              16       7.0000000    0.44720  93.6%  22.4    1s
*  107    23              16       6.0000000    0.81633  86.4%  18.6    1s
H  131    18                       6.0000000    1.19231  80.1%  20.6    1s

Cutting planes:

Explored 261 nodes (5025 simplex iterations) in 1.87 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.999999999099e+00, best bound 5.999999999099e+00, gap 0.0%