Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:54:28 2012

Optimize a model with 192 rows, 569 columns and 569 nonzeros
Model has 382 quadratic constraints
Presolve removed 0 rows and 29 columns
Presolve time: 2.23s
Presolved: 192 rows, 540 columns, 540 nonzeros
Variable types: 382 continuous, 158 integer (157 binary)

Root relaxation: objective 0.000000e+00, 69 iterations, 0.00 seconds

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

H    0     0                     103.0000000          -     -      -    2s
     0     0    0.00000    0   53  103.00000    0.00000   100%     -    2s
     0     0    0.00000    0   56  103.00000    0.00000   100%     -    2s
     0     0    0.00000    0   54  103.00000    0.00000   100%     -    2s
     0     2    0.00000    0   53  103.00000    0.00000   100%     -    2s
H   24    24                      17.0000000    1.14916  93.2%  42.4    2s
H   78    24                      12.0000000    1.70345  85.8%  21.7    2s
*   82    26              15      10.0000000    1.70345  83.0%  22.6    2s
*  474    57               9       9.0000000    6.92308  23.1%  14.1    2s

Cutting planes:

Explored 693 nodes (10204 simplex iterations) in 2.72 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%