Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:21:54 2012

Optimize a model with 144 rows, 354 columns and 354 nonzeros
Model has 286 quadratic constraints
Presolve time: 1.67s
Presolved: 144 rows, 354 columns, 354 nonzeros
Variable types: 286 continuous, 68 integer (68 binary)

Root relaxation: objective 0.000000e+00, 34 iterations, 0.00 seconds

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

H    0     0                      82.0000000          -     -      -    1s
     0     0    0.00000    0   28   82.00000    0.00000   100%     -    1s
     0     0    0.00000    0   47   82.00000    0.00000   100%     -    1s
     0     0    0.00000    0   47   82.00000    0.00000   100%     -    1s
     0     2    0.00000    0   47   82.00000    0.00000   100%     -    1s
H   54    54                      41.0000000    5.93750  85.5%  31.4    1s
*   55    53              32      36.0000000    5.93750  83.5%  31.3    1s
H  176    96                      29.0000000    6.60000  77.2%  25.3    1s
* 1098   317              46      26.0000000   13.33333  48.7%  30.2    3s
  2972   199   24.87500   37  198   26.00000   21.07143  19.0%  21.8    5s

Explored 3456 nodes (72865 simplex iterations) in 6.35 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%