Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:16 2012

Optimize a model with 27 rows, 81 columns and 81 nonzeros
Model has 52 quadratic constraints
Presolve removed 0 rows and 6 columns
Presolve time: 0.30s
Presolved: 27 rows, 75 columns, 75 nonzeros
Variable types: 52 continuous, 23 integer (22 binary)

Root relaxation: objective 0.000000e+00, 13 iterations, 0.00 seconds

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

H    0     0                       9.0000000          -     -      -    0s
     0     0    0.00000    0   10    9.00000    0.00000   100%     -    0s
     0     0    0.00000    0    2    9.00000    0.00000   100%     -    0s
     0     0    0.00000    0    2    9.00000    0.00000   100%     -    0s
     0     2    0.00000    0   17    9.00000    0.00000   100%     -    0s
H    8     8                       3.0000000    0.95000  68.3%  16.2    0s
*   25     1               3       2.0000000    2.00000   0.0%   7.9    0s

Cutting planes:
  Gomory: 1

Explored 26 nodes (364 simplex iterations) in 0.32 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%