Gurobi 5.0.1 (linux64) logging started Sun Nov 18 00:46:20 2012

Optimize a model with 132 rows, 314 columns and 314 nonzeros
Model has 262 quadratic constraints
Presolve time: 1.53s
Presolved: 132 rows, 314 columns, 314 nonzeros
Variable types: 262 continuous, 52 integer (52 binary)

Root relaxation: objective 0.000000e+00, 26 iterations, 0.00 seconds

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

H    0     0                      67.0000000          -     -      -    1s
     0     0    0.00000    0    2   67.00000    0.00000   100%     -    1s
     0     0    0.00000    0   48   67.00000    0.00000   100%     -    1s
     0     0    0.00000    0   44   67.00000    0.00000   100%     -    1s
     0     2    0.00000    0   44   67.00000    0.00000   100%     -    1s
*   33    33              19      33.0000000    3.57143  89.2%  37.5    1s
H  176   121                      31.0000000    6.31579  79.6%  31.2    1s
*  178   112              14      30.0000000    6.31579  78.9%  31.0    1s
* 1597   361              39      29.0000000   15.66667  46.0%  28.8    3s
  3521   443   25.36364   34  197   29.00000   21.69444  25.2%  22.8    5s

Explored 5005 nodes (105496 simplex iterations) in 7.75 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.900000000000e+01, best bound 2.900000000000e+01, gap 0.0%