Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:55:41 2012

Optimize a model with 185 rows, 557 columns and 557 nonzeros
Model has 368 quadratic constraints
Presolve removed 0 rows and 25 columns
Presolve time: 2.15s
Presolved: 185 rows, 532 columns, 532 nonzeros
Variable types: 368 continuous, 164 integer (163 binary)

Root relaxation: objective 0.000000e+00, 65 iterations, 0.00 seconds

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

H    0     0                      88.0000000          -     -      -    2s
     0     0    0.00000    0   65   88.00000    0.00000   100%     -    2s
     0     0    0.00000    0  134   88.00000    0.00000   100%     -    2s
     0     0    0.00000    0  132   88.00000    0.00000   100%     -    2s
     0     2    0.00000    0  130   88.00000    0.00000   100%     -    2s
*   32    32              19      11.0000000    1.96552  82.1%  38.9    2s
H  177    51                       9.0000000    2.72636  69.7%  22.1    2s
*  195    49              11       8.0000000    2.92593  63.4%  21.4    2s

Cutting planes:

Explored 295 nodes (7679 simplex iterations) in 2.48 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.000000000000e+00, best bound 8.000000000000e+00, gap 0.0%