Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:13 2012

Optimize a model with 19 rows, 46 columns and 46 nonzeros
Model has 36 quadratic constraints
Presolve time: 0.21s
Presolved: 19 rows, 46 columns, 46 nonzeros
Variable types: 36 continuous, 10 integer (10 binary)

Root relaxation: objective 0.000000e+00, 5 iterations, 0.00 seconds

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

H    0     0                      12.0000000          -     -      -    0s
     0     0    0.00000    0   10   12.00000    0.00000   100%     -    0s
     0     0    0.83333    0   10   12.00000    0.83333  93.1%     -    0s
     0     0    0.83333    0    8   12.00000    0.83333  93.1%     -    0s
     0     2    0.83333    0    8   12.00000    0.83333  93.1%     -    0s
*    6     6               5       7.0000000    2.70000  61.4%   8.3    0s

Cutting planes:
  Gomory: 1

Explored 22 nodes (210 simplex iterations) in 0.22 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%