Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:50:18 2012

Optimize a model with 169 rows, 514 columns and 514 nonzeros
Model has 336 quadratic constraints
Presolve removed 0 rows and 25 columns
Presolve time: 1.96s
Presolved: 169 rows, 489 columns, 489 nonzeros
Variable types: 336 continuous, 153 integer (152 binary)

Root relaxation: objective 0.000000e+00, 61 iterations, 0.00 seconds

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

H    0     0                      92.0000000          -     -      -    1s
     0     0    0.00000    0    6   92.00000    0.00000   100%     -    1s
     0     0    0.00000    0    6   92.00000    0.00000   100%     -    1s
     0     0    0.00000    0   13   92.00000    0.00000   100%     -    1s
     0     2    0.00000    0   13   92.00000    0.00000   100%     -    1s
H    8     8                       6.0000000    1.09028  81.8%  53.8    2s
H   54    12                       6.0000000    2.88317  51.9%  23.2    2s

Cutting planes:

Explored 313 nodes (4300 simplex iterations) in 2.15 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.999999998889e+00, best bound 5.999999998889e+00, gap 0.0%