Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:48 2012

Optimize a model with 22 rows, 62 columns and 62 nonzeros
Model has 42 quadratic constraints
Presolve removed 0 rows and 1 columns
Presolve time: 0.24s
Presolved: 22 rows, 61 columns, 61 nonzeros
Variable types: 42 continuous, 19 integer (18 binary)

Root relaxation: objective 0.000000e+00, 10 iterations, 0.00 seconds

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

H    0     0                       7.0000000          -     -      -    0s
     0     0    0.00000    0   13    7.00000    0.00000   100%     -    0s
     0     0    0.19277    0   18    7.00000    0.19277  97.2%     -    0s
H    0     0                       4.0000000    0.19277  95.2%     -    0s
     0     2    0.37500    0   18    4.00000    0.37500  90.6%     -    0s
*   24     3               4       3.0000000    2.00000  33.3%   4.8    0s

Cutting planes:
  Gomory: 1

Explored 27 nodes (266 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%