Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:32 2012

Optimize a model with 54 rows, 135 columns and 135 nonzeros
Model has 106 quadratic constraints
Presolve time: 0.62s
Presolved: 54 rows, 135 columns, 135 nonzeros
Variable types: 106 continuous, 29 integer (29 binary)

Root relaxation: objective 0.000000e+00, 14 iterations, 0.00 seconds

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

H    0     0                      21.0000000          -     -      -    0s
     0     0    0.00000    0    9   21.00000    0.00000   100%     -    0s
     0     0    0.00000    0   26   21.00000    0.00000   100%     -    0s
     0     0    0.00000    0   26   21.00000    0.00000   100%     -    0s
     0     2    0.00000    0   26   21.00000    0.00000   100%     -    0s
*   17    17              10      12.0000000    2.15385  82.1%  22.4    0s
H   72    32                      11.0000000    3.00000  72.7%  15.6    0s

Cutting planes:

Explored 176 nodes (2939 simplex iterations) in 0.68 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.100000000013e+01, best bound 1.100000000013e+01, gap 0.0%