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

Optimize a model with 85 rows, 186 columns and 186 nonzeros
Model has 168 quadratic constraints
Presolve time: 0.98s
Presolved: 85 rows, 186 columns, 186 nonzeros
Variable types: 168 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   16   43.00000    0.00000   100%     -    0s
     0     0    0.58333    0   18   43.00000    0.58333  98.6%     -    0s
     0     0    0.58333    0   18   43.00000    0.58333  98.6%     -    0s
     0     2    0.61111    0   18   43.00000    0.61111  98.6%     -    0s
*   20    20              12      36.0000000    5.53333  84.6%  28.5    1s
*   36    28              11      32.0000000    5.63333  82.4%  27.2    1s

Cutting planes:
  Gomory: 1

Explored 764 nodes (12760 simplex iterations) in 1.23 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%