Gurobi 5.0.1 (linux64) logging started Sat Nov 17 20:00:29 2012

Optimize a model with 146 rows, 315 columns and 315 nonzeros
Model has 290 quadratic constraints
Presolve time: 1.68s
Presolved: 146 rows, 315 columns, 315 nonzeros
Variable types: 290 continuous, 25 integer (25 binary)

Root relaxation: objective 0.000000e+00, 12 iterations, 0.00 seconds

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

H    0     0                      66.0000000          -     -      -    1s
     0     0    0.00000    0   22   66.00000    0.00000   100%     -    1s
     0     0    0.42909    0   25   66.00000    0.42909  99.3%     -    1s
     0     2    0.47273    0   25   66.00000    0.47273  99.3%     -    1s
*   39    35              21      64.0000000    6.90909  89.2%  27.8    1s
*   86    67              13      59.0000000    9.81818  83.4%  30.3    1s
*   87    62              13      56.0000000    9.81818  82.5%  30.1    1s
  3435   495     cutoff   39        56.00000   41.40000  26.1%  25.0    5s

Explored 6254 nodes (132654 simplex iterations) in 6.69 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.600000000000e+01, best bound 5.600000000000e+01, gap 0.0%