Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:53:37 2012

Optimize a model with 178 rows, 539 columns and 539 nonzeros
Model has 354 quadratic constraints
Presolve removed 0 rows and 23 columns
Presolve time: 2.07s
Presolved: 178 rows, 516 columns, 516 nonzeros
Variable types: 354 continuous, 162 integer (161 binary)

Root relaxation: objective 0.000000e+00, 63 iterations, 0.00 seconds

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

H    0     0                      82.0000000          -     -      -    2s
     0     0    0.00000    0    4   82.00000    0.00000   100%     -    2s
     0     0    0.00000    0    2   82.00000    0.00000   100%     -    2s
     0     0    0.00000    0    2   82.00000    0.00000   100%     -    2s
     0     2    0.00000    0   98   82.00000    0.00000   100%     -    2s
H   45    45                      11.0000000    1.28000  88.4%  31.4    2s
H   54    52                      10.0000000    1.28000  87.2%  27.4    2s
*   58    38              35       9.0000000    1.28000  85.8%  27.2    2s
*  186    49              14       8.0000000    4.00000  50.0%  18.6    2s

Cutting planes:
  Gomory: 1

Explored 629 nodes (10288 simplex iterations) in 2.48 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.000000000000e+00, best bound 8.000000000000e+00, gap 0.0%