Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:54:36 2012

Optimize a model with 183 rows, 551 columns and 551 nonzeros
Model has 364 quadratic constraints
Presolve removed 0 rows and 24 columns
Presolve time: 2.13s
Presolved: 183 rows, 527 columns, 527 nonzeros
Variable types: 364 continuous, 163 integer (162 binary)

Root relaxation: objective 0.000000e+00, 65 iterations, 0.00 seconds

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

H    0     0                      76.0000000          -     -      -    2s
     0     0    0.00000    0   63   76.00000    0.00000   100%     -    2s
     0     0    0.00000    0   90   76.00000    0.00000   100%     -    2s
     0     0    0.00000    0   65   76.00000    0.00000   100%     -    2s
     0     2    0.00000    0   65   76.00000    0.00000   100%     -    2s
*   29    27              23       7.0000000    1.35040  80.7%  26.6    2s
H   41    33                       7.0000000    1.35040  80.7%  21.2    2s
*   50    34              35       6.0000000    1.35040  77.5%  23.7    2s
*  311    33              14       5.0000000    3.59259  28.1%  15.1    2s

Cutting planes:
  Gomory: 1

Explored 346 nodes (6664 simplex iterations) in 2.40 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%