Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:56:34 2012

Optimize a model with 187 rows, 562 columns and 562 nonzeros
Model has 372 quadratic constraints
Presolve removed 0 rows and 25 columns
Presolve time: 2.17s
Presolved: 187 rows, 537 columns, 537 nonzeros
Variable types: 372 continuous, 165 integer (164 binary)

Root relaxation: objective 0.000000e+00, 67 iterations, 0.00 seconds

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

H    0     0                      99.0000000          -     -      -    2s
     0     0    0.00000    0   48   99.00000    0.00000   100%     -    2s
     0     0    0.00000    0   59   99.00000    0.00000   100%     -    2s
     0     0    0.00000    0  125   99.00000    0.00000   100%     -    2s
     0     2    0.00000    0  125   99.00000    0.00000   100%     -    2s
*   22    22              18      10.0000000    2.25743  77.4%  43.9    2s
H   95    36                       8.0000000    2.88137  64.0%  19.2    2s
*  149    23               8       6.0000000    3.47826  42.0%  17.5    2s

Cutting planes:

Explored 204 nodes (5267 simplex iterations) in 2.43 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0%