Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:21:00 2012

Optimize a model with 114 rows, 292 columns and 292 nonzeros
Model has 226 quadratic constraints
Presolve time: 1.32s
Presolved: 114 rows, 292 columns, 292 nonzeros
Variable types: 226 continuous, 66 integer (66 binary)

Root relaxation: objective 0.000000e+00, 33 iterations, 0.00 seconds

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

H    0     0                      55.0000000          -     -      -    1s
     0     0    0.00000    0   19   55.00000    0.00000   100%     -    1s
     0     0    0.00000    0   60   55.00000    0.00000   100%     -    1s
     0     0    0.00000    0   54   55.00000    0.00000   100%     -    1s
     0     2    0.00000    0   54   55.00000    0.00000   100%     -    1s
*   34    32              20      18.0000000    5.00000  72.2%  31.7    1s
H   43    25                      16.0000000    5.03448  68.5%  31.1    1s

Cutting planes:

Explored 437 nodes (10421 simplex iterations) in 1.59 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.599999999995e+01, best bound 1.599999999995e+01, gap 0.0%