Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:03:00 2012

Optimize a model with 204 rows, 605 columns and 605 nonzeros
Model has 406 quadratic constraints
Presolve removed 0 rows and 23 columns
Presolve time: 2.37s
Presolved: 204 rows, 582 columns, 582 nonzeros
Variable types: 406 continuous, 176 integer (175 binary)

Root relaxation: objective 0.000000e+00, 73 iterations, 0.00 seconds

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

H    0     0                      97.0000000          -     -      -    2s
     0     0    0.00000    0    4   97.00000    0.00000   100%     -    2s
     0     0    0.00000    0  108   97.00000    0.00000   100%     -    2s
     0     0    0.00000    0   69   97.00000    0.00000   100%     -    2s
     0     2    0.00000    0  125   97.00000    0.00000   100%     -    2s
H   27    17                       8.0000000    2.21477  72.3%  56.8    2s

Cutting planes:

Explored 100 nodes (5691 simplex iterations) in 2.61 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.000000000000e+00, best bound 8.000000000000e+00, gap 0.0%