Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:41 2012

Optimize a model with 22 rows, 59 columns and 59 nonzeros
Model has 42 quadratic constraints
Presolve time: 0.25s
Presolved: 22 rows, 59 columns, 59 nonzeros
Variable types: 42 continuous, 17 integer (17 binary)

Root relaxation: objective 0.000000e+00, 8 iterations, 0.00 seconds

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

H    0     0                      16.0000000          -     -      -    0s
     0     0    0.00000    0   13   16.00000    0.00000   100%     -    0s
     0     0    0.28571    0   14   16.00000    0.28571  98.2%     -    0s
     0     2    0.50000    0   14   16.00000    0.50000  96.9%     -    0s
*    4     4               3       3.0000000    1.45455  51.5%   5.5    0s

Cutting planes:
  Gomory: 1

Explored 21 nodes (188 simplex iterations) in 0.26 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%