Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:25 2012

Optimize a model with 30 rows, 89 columns and 89 nonzeros
Model has 58 quadratic constraints
Presolve removed 0 rows and 1 columns
Presolve time: 0.34s
Presolved: 30 rows, 88 columns, 88 nonzeros
Variable types: 58 continuous, 30 integer (29 binary)

Root relaxation: objective 0.000000e+00, 15 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   21   16.00000    0.00000   100%     -    0s
     0     0    0.06667    0   24   16.00000    0.06667   100%     -    0s
     0     0    0.06667    0   24   16.00000    0.06667   100%     -    0s
H    0     0                       9.0000000    0.06667  99.3%     -    0s
     0     2    0.18421    0   24    9.00000    0.18421  98.0%     -    0s
*   13    10              11       3.0000000    0.64286  78.6%   6.8    0s
*   21     7               5       2.0000000    1.00000  50.0%   6.5    0s

Cutting planes:
  Gomory: 1

Explored 30 nodes (389 simplex iterations) in 0.36 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%