Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:42:06 2012

Optimize a model with 171 rows, 514 columns and 514 nonzeros
Model has 340 quadratic constraints
Presolve removed 0 rows and 30 columns
Presolve time: 1.98s
Presolved: 171 rows, 484 columns, 484 nonzeros
Variable types: 340 continuous, 144 integer (143 binary)

Root relaxation: objective 0.000000e+00, 61 iterations, 0.00 seconds

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

H    0     0                      79.0000000          -     -      -    1s
     0     0    0.00000    0   39   79.00000    0.00000   100%     -    1s
     0     0    0.00000    0   63   79.00000    0.00000   100%     -    2s
     0     0    0.00000    0   62   79.00000    0.00000   100%     -    2s
     0     2    0.00000    0  109   79.00000    0.00000   100%     -    2s
*   30    30              18      10.0000000    1.66907  83.3%  48.3    2s
*  198    60              19       9.0000000    5.43650  39.6%  19.3    2s

Cutting planes:
  Gomory: 1

Explored 384 nodes (7786 simplex iterations) in 2.29 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.000000000000e+00, best bound 9.000000000000e+00, gap 0.0%