Gurobi 5.0.1 (linux64) logging started Sun Nov 18 00:28:22 2012

Optimize a model with 122 rows, 293 columns and 293 nonzeros
Model has 242 quadratic constraints
Presolve time: 1.41s
Presolved: 122 rows, 293 columns, 293 nonzeros
Variable types: 242 continuous, 51 integer (51 binary)

Root relaxation: objective 0.000000e+00, 25 iterations, 0.00 seconds

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

H    0     0                      58.0000000          -     -      -    1s
     0     0    0.00000    0    2   58.00000    0.00000   100%     -    1s
     0     0    0.00000    0   49   58.00000    0.00000   100%     -    1s
     0     0    0.00000    0   42   58.00000    0.00000   100%     -    1s
     0     2    0.00000    0   42   58.00000    0.00000   100%     -    1s
*   35    35              19      31.0000000    4.80000  84.5%  36.9    1s
*  133   105              16      30.0000000    5.20000  82.7%  32.5    1s
*  134    98              17      29.0000000    5.20000  82.1%  32.3    1s
*  396   190              15      28.0000000    8.50000  69.6%  30.7    1s
* 1457   259              37      27.0000000   19.31579  28.5%  27.7    3s
* 1844   182              34      26.0000000   21.66667  16.7%  25.4    3s

Explored 2129 nodes (50938 simplex iterations) in 3.43 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.600000000000e+01, best bound 2.600000000000e+01, gap 0.0%