Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:55:26 2012

Optimize a model with 193 rows, 573 columns and 573 nonzeros
Model has 384 quadratic constraints
Presolve removed 0 rows and 26 columns
Presolve time: 2.24s
Presolved: 193 rows, 547 columns, 547 nonzeros
Variable types: 384 continuous, 163 integer (162 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                      88.0000000          -     -      -    2s
     0     0    0.00000    0    2   88.00000    0.00000   100%     -    2s
     0     0    0.00000    0    3   88.00000    0.00000   100%     -    2s
     0     0    0.00000    0    3   88.00000    0.00000   100%     -    2s
     0     2    0.00000    0   76   88.00000    0.00000   100%     -    2s
H   27    27                      17.0000000    0.81818  95.2%  55.6    2s
*   33    30              25      15.0000000    0.81818  94.5%  52.4    2s
*   41    19               9       9.0000000    1.06522  88.2%  48.6    2s

Cutting planes:

Explored 493 nodes (10707 simplex iterations) in 2.67 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%