Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:53:32 2012

Optimize a model with 98 rows, 213 columns and 213 nonzeros
Model has 194 quadratic constraints
Presolve time: 1.13s
Presolved: 98 rows, 213 columns, 213 nonzeros
Variable types: 194 continuous, 19 integer (19 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                      50.0000000          -     -      -    1s
     0     0    0.00000    0   18   50.00000    0.00000   100%     -    1s
     0     0    0.46784    0   19   50.00000    0.46784  99.1%     -    1s
     0     2    0.98765    0   19   50.00000    0.98765  98.0%     -    1s
*   24    24              14      43.0000000    4.28889  90.0%  25.3    1s
*   25    23              14      42.0000000    4.28889  89.8%  25.1    1s
*   76    52              14      41.0000000    8.01587  80.4%  22.3    1s
*  189   106              12      40.0000000   15.00000  62.5%  22.4    1s
*  485   116              12      38.0000000   23.54545  38.0%  21.6    1s

Cutting planes:
  Gomory: 1

Explored 984 nodes (20391 simplex iterations) in 1.55 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.800000000000e+01, best bound 3.800000000000e+01, gap 0.0%