Gurobi 5.0.1 (linux64) logging started Sun Nov 18 08:42:30 2012

Optimize a model with 279 rows, 794 columns and 794 nonzeros
Model has 556 quadratic constraints
Presolve removed 0 rows and 15 columns
Presolve time: 3.24s
Presolved: 279 rows, 779 columns, 779 nonzeros
Variable types: 556 continuous, 223 integer (222 binary)

Root relaxation: objective 0.000000e+00, 83 iterations, 0.00 seconds

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

H    0     0                     132.0000000          -     -      -    3s
     0     0    0.00000    0    5  132.00000    0.00000   100%     -    3s
     0     0    0.00000    0    2  132.00000    0.00000   100%     -    3s
     0     0    0.00000    0  122  132.00000    0.00000   100%     -    3s
     0     2    0.00000    0  122  132.00000    0.00000   100%     -    3s
H   36    36                      32.0000000    1.54545  95.2%  49.6    3s
*   37    37              25      23.0000000    1.54545  93.3%  49.1    3s
*   38    36              26      22.0000000    1.54545  93.0%  47.8    3s
H  389   252                      21.0000000    5.32500  74.6%  23.3    3s
   601   358   15.46138   18  122   21.00000    6.70776  68.1%  21.1    6s
*  824   406              46      19.0000000    6.70776  64.7%  37.0    8s
* 1078   367              39      18.0000000    9.95556  44.7%  36.7    9s
H 1188   303                      17.0000000   10.52076  38.1%  36.7    9s
  1251   289     cutoff   33        17.00000   10.95327  35.6%  36.1   10s

Explored 1726 nodes (63364 simplex iterations) in 11.33 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.700000000000e+01, best bound 1.700000000000e+01, gap 0.0%