Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:06 2012

Optimize a model with 16 rows, 37 columns and 37 nonzeros
Model has 30 quadratic constraints
Presolve time: 0.17s
Presolved: 16 rows, 37 columns, 37 nonzeros
Variable types: 30 continuous, 7 integer (7 binary)

Root relaxation: objective 0.000000e+00, 3 iterations, 0.00 seconds

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

H    0     0                      10.0000000          -     -      -    0s
     0     0    0.00000    0    6   10.00000    0.00000   100%     -    0s
     0     0    0.53333    0    7   10.00000    0.53333  94.7%     -    0s
     0     2    0.63636    0    7   10.00000    0.63636  93.6%     -    0s
*    6     6               5       8.0000000    3.40000  57.5%   6.2    0s
*    9     4               4       6.0000000    3.40000  43.3%   4.9    0s

Cutting planes:
  Gomory: 1

Explored 16 nodes (107 simplex iterations) in 0.19 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0%