Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:57:29 2012

Optimize a model with 187 rows, 564 columns and 564 nonzeros
Model has 372 quadratic constraints
Presolve removed 0 rows and 25 columns
Presolve time: 2.16s
Presolved: 187 rows, 539 columns, 539 nonzeros
Variable types: 372 continuous, 167 integer (166 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                      91.0000000          -     -      -    2s
     0     0    0.00000    0   87   91.00000    0.00000   100%     -    2s
     0     0    0.00000    0  103   91.00000    0.00000   100%     -    2s
     0     0    0.00000    0  103   91.00000    0.00000   100%     -    2s
     0     2    0.00000    0  103   91.00000    0.00000   100%     -    2s
*   33    31              25      10.0000000    2.46575  75.3%  52.9    2s
H   50    34                       9.0000000    2.80645  68.8%  39.0    2s
*   64    30               9       7.0000000    2.85714  59.2%  32.9    2s

Cutting planes:
  Gomory: 5

Explored 193 nodes (6464 simplex iterations) in 2.50 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%