Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:35 2012

Optimize a model with 40 rows, 93 columns and 93 nonzeros
Model has 78 quadratic constraints
Presolve time: 0.45s
Presolved: 40 rows, 93 columns, 93 nonzeros
Variable types: 78 continuous, 15 integer (15 binary)

Root relaxation: objective 0.000000e+00, 7 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   12   21.00000    0.00000   100%     -    0s
     0     0    0.36667    0   15   21.00000    0.36667  98.3%     -    0s
     0     2    0.38889    0   15   21.00000    0.38889  98.1%     -    0s
*   12    12               8      14.0000000    4.00000  71.4%  11.2    0s

Cutting planes:
  Gomory: 1

Explored 96 nodes (776 simplex iterations) in 0.48 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.400000000000e+01, best bound 1.400000000000e+01, gap 0.0%