Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:05:27 2012

Optimize a model with 204 rows, 608 columns and 608 nonzeros
Model has 406 quadratic constraints
Presolve removed 0 rows and 29 columns
Presolve time: 2.37s
Presolved: 204 rows, 579 columns, 579 nonzeros
Variable types: 406 continuous, 173 integer (172 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                     112.0000000          -     -      -    2s
     0     0    0.00000    0  100  112.00000    0.00000   100%     -    2s
     0     0    0.00000    0  126  112.00000    0.00000   100%     -    2s
     0     0    0.00000    0  114  112.00000    0.00000   100%     -    2s
     0     2    0.00000    0  114  112.00000    0.00000   100%     -    2s
*   27    27              17       9.0000000    1.41333  84.3%  49.1    2s
H  222    54                       9.0000000    5.50769  38.8%  27.9    2s

Cutting planes:
  Gomory: 1

Explored 427 nodes (11639 simplex iterations) in 2.76 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.999999998779e+00, best bound 8.999999998779e+00, gap 0.0%