Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:40:16 2012

Optimize a model with 94 rows, 225 columns and 225 nonzeros
Model has 186 quadratic constraints
Presolve time: 1.08s
Presolved: 94 rows, 225 columns, 225 nonzeros
Variable types: 186 continuous, 39 integer (39 binary)

Root relaxation: objective 0.000000e+00, 19 iterations, 0.00 seconds

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

H    0     0                      45.0000000          -     -      -    1s
     0     0    0.00000    0   14   45.00000    0.00000   100%     -    1s
     0     0    0.00000    0   23   45.00000    0.00000   100%     -    1s
     0     0    0.00000    0   23   45.00000    0.00000   100%     -    1s
     0     2    0.00000    0   23   45.00000    0.00000   100%     -    1s
*   18    18              13      26.0000000    4.31818  83.4%  24.1    1s
*   39    32              17      25.0000000    4.34483  82.6%  20.5    1s
*   79    36              11      21.0000000    6.33333  69.8%  20.8    1s

Cutting planes:
  Gomory: 2

Explored 510 nodes (9799 simplex iterations) in 1.32 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.100000000000e+01, best bound 2.100000000000e+01, gap 0.0%