Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:35:13 2012

Optimize a model with 155 rows, 472 columns and 472 nonzeros
Model has 308 quadratic constraints
Presolve removed 0 rows and 23 columns
Presolve time: 1.79s
Presolved: 155 rows, 449 columns, 449 nonzeros
Variable types: 308 continuous, 141 integer (140 binary)

Root relaxation: objective 0.000000e+00, 55 iterations, 0.00 seconds

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

H    0     0                      77.0000000          -     -      -    1s
     0     0    0.00000    0   48   77.00000    0.00000   100%     -    1s
     0     0    0.00000    0   70   77.00000    0.00000   100%     -    1s
     0     0    0.00000    0   22   77.00000    0.00000   100%     -    1s
     0     2    0.00000    0   90   77.00000    0.00000   100%     -    1s
H   36    36                       9.0000000    1.13208  87.4%  25.0    1s
*   38    30              28       8.0000000    1.13208  85.8%  24.5    1s
*   59    30              16       7.0000000    1.31579  81.2%  19.7    1s
*  106    38              17       6.0000000    2.28261  62.0%  21.3    1s
*  139    23              10       5.0000000    2.83333  43.3%  20.6    1s

Cutting planes:

Explored 166 nodes (4643 simplex iterations) in 1.98 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%