Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:57:44 2012

Optimize a model with 194 rows, 578 columns and 578 nonzeros
Model has 386 quadratic constraints
Presolve removed 0 rows and 25 columns
Presolve time: 2.25s
Presolved: 194 rows, 553 columns, 553 nonzeros
Variable types: 386 continuous, 167 integer (166 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                      84.0000000          -     -      -    2s
     0     0    0.00000    0    3   84.00000    0.00000   100%     -    2s
     0     0    0.00000    0   45   84.00000    0.00000   100%     -    2s
     0     0    0.00000    0   59   84.00000    0.00000   100%     -    2s
     0     2    0.00000    0   50   84.00000    0.00000   100%     -    2s
*   31    29              24       9.0000000    0.70588  92.2%  36.6    2s
*  131    42              16       8.0000000    1.62500  79.7%  20.1    2s
*  148    19              11       7.0000000    1.73333  75.2%  19.5    2s

Cutting planes:

Explored 299 nodes (6772 simplex iterations) in 2.51 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%