Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:53:13 2012

Optimize a model with 82 rows, 180 columns and 180 nonzeros
Model has 162 quadratic constraints
Presolve time: 0.94s
Presolved: 82 rows, 180 columns, 180 nonzeros
Variable types: 162 continuous, 18 integer (18 binary)

Root relaxation: objective 0.000000e+00, 9 iterations, 0.00 seconds

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

H    0     0                      43.0000000          -     -      -    0s
     0     0    0.00000    0    2   43.00000    0.00000   100%     -    0s
     0     0    0.00000    0   18   43.00000    0.00000   100%     -    0s
     0     0    0.00000    0   18   43.00000    0.00000   100%     -    0s
     0     2    0.00000    0   18   43.00000    0.00000   100%     -    0s
*   25    25              13      35.0000000    3.85714  89.0%  24.4    0s
*   78    42              11      34.0000000    6.23077  81.7%  23.1    0s
*  104    56              11      33.0000000    6.33333  80.8%  23.3    1s
*  851    62              13      32.0000000   27.00000  15.6%  17.0    1s

Cutting planes:

Explored 966 nodes (15757 simplex iterations) in 1.26 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.200000000000e+01, best bound 3.200000000000e+01, gap 0.0%