Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:53:55 2012

Optimize a model with 101 rows, 220 columns and 220 nonzeros
Model has 200 quadratic constraints
Presolve time: 1.16s
Presolved: 101 rows, 220 columns, 220 nonzeros
Variable types: 200 continuous, 20 integer (20 binary)

Root relaxation: objective 0.000000e+00, 10 iterations, 0.00 seconds

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

H    0     0                      49.0000000          -     -      -    1s
     0     0    0.00000    0   14   49.00000    0.00000   100%     -    1s
     0     0    0.40000    0   20   49.00000    0.40000  99.2%     -    1s
     0     0    0.40000    0   20   49.00000    0.40000  99.2%     -    1s
     0     2    0.40000    0   20   49.00000    0.40000  99.2%     -    1s
*   23    23              13      41.0000000    6.35000  84.5%  29.0    1s
*   68    37              10      39.0000000   12.97647  66.7%  29.6    1s

Cutting planes:
  Gomory: 1

Explored 522 nodes (12408 simplex iterations) in 1.45 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.900000000000e+01, best bound 3.900000000000e+01, gap 0.0%