Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:10:28 2012

Optimize a model with 53 rows, 147 columns and 147 nonzeros
Model has 104 quadratic constraints
Presolve removed 0 rows and 1 columns
Presolve time: 0.61s
Presolved: 53 rows, 146 columns, 146 nonzeros
Variable types: 104 continuous, 42 integer (41 binary)

Root relaxation: objective 0.000000e+00, 21 iterations, 0.00 seconds

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

H    0     0                      29.0000000          -     -      -    0s
     0     0    0.00000    0   19   29.00000    0.00000   100%     -    0s
     0     0    0.00000    0   27   29.00000    0.00000   100%     -    0s
     0     0    0.00000    0   21   29.00000    0.00000   100%     -    0s
     0     2    0.00000    0   21   29.00000    0.00000   100%     -    0s
H   16    14                       8.0000000    1.48000  81.5%  19.2    0s
*   31     9               6       5.0000000    2.40000  52.0%  13.6    0s

Cutting planes:
  Gomory: 1

Explored 59 nodes (1135 simplex iterations) in 0.65 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%