Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:14 2012

Optimize a model with 29 rows, 82 columns and 82 nonzeros
Model has 56 quadratic constraints
Presolve time: 0.33s
Presolved: 29 rows, 82 columns, 82 nonzeros
Variable types: 56 continuous, 26 integer (26 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                      18.0000000          -     -      -    0s
     0     0    0.00000    0   13   18.00000    0.00000   100%     -    0s
     0     0    0.00000    0   23   18.00000    0.00000   100%     -    0s
     0     0    0.00000    0   22   18.00000    0.00000   100%     -    0s
     0     2    0.00000    0   22   18.00000    0.00000   100%     -    0s
*    4     4               4       2.0000000    1.33333  33.3%  19.0    0s

Cutting planes:
  Gomory: 1

Explored 11 nodes (324 simplex iterations) in 0.34 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%