Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:10:45 2012

Optimize a model with 58 rows, 159 columns and 159 nonzeros
Model has 114 quadratic constraints
Presolve removed 0 rows and 1 columns
Presolve time: 0.67s
Presolved: 58 rows, 158 columns, 158 nonzeros
Variable types: 114 continuous, 44 integer (43 binary)

Root relaxation: objective 0.000000e+00, 21 iterations, 0.00 seconds

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

H    0     0                      25.0000000          -     -      -    0s
     0     0    0.00000    0   16   25.00000    0.00000   100%     -    0s
     0     0    0.00000    0   24   25.00000    0.00000   100%     -    0s
     0     0    0.00000    0   24   25.00000    0.00000   100%     -    0s
     0     2    0.00000    0   24   25.00000    0.00000   100%     -    0s
*   17    17              12      10.0000000    2.21077  77.9%  18.1    0s
*   31    20               9       9.0000000    2.24609  75.0%  13.0    0s
*   44    16               8       6.0000000    2.88281  52.0%  14.0    0s

Cutting planes:
  Gomory: 1

Explored 75 nodes (1342 simplex iterations) in 0.70 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0%