Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:44 2012

Optimize a model with 48 rows, 125 columns and 125 nonzeros
Model has 94 quadratic constraints
Presolve time: 0.55s
Presolved: 48 rows, 125 columns, 125 nonzeros
Variable types: 94 continuous, 31 integer (31 binary)

Root relaxation: objective 0.000000e+00, 15 iterations, 0.00 seconds

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

H    0     0                      19.0000000          -     -      -    0s
     0     0    0.00000    0   13   19.00000    0.00000   100%     -    0s
     0     0    0.00000    0   24   19.00000    0.00000   100%     -    0s
     0     0    0.00000    0   23   19.00000    0.00000   100%     -    0s
     0     2    0.00000    0   23   19.00000    0.00000   100%     -    0s
*   18    16              12       8.0000000    2.00000  75.0%  21.7    0s

Cutting planes:
  Gomory: 1

Explored 154 nodes (1995 simplex iterations) in 0.61 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%