Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:26:37 2012

Optimize a model with 129 rows, 406 columns and 406 nonzeros
Model has 256 quadratic constraints
Presolve removed 0 rows and 17 columns
Presolve time: 1.50s
Presolved: 129 rows, 389 columns, 389 nonzeros
Variable types: 256 continuous, 133 integer (132 binary)

Root relaxation: objective 0.000000e+00, 47 iterations, 0.00 seconds

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

H    0     0                      52.0000000          -     -      -    1s
     0     0    0.00000    0   92   52.00000    0.00000   100%     -    1s
     0     0    0.00000    0  107   52.00000    0.00000   100%     -    1s
     0     0    0.00000    0  105   52.00000    0.00000   100%     -    1s
     0     2    0.00000    0  105   52.00000    0.00000   100%     -    1s
*    7     7               6       2.0000000    0.68421  65.8%  61.4    1s

Cutting planes:
  Gomory: 1

Explored 28 nodes (2596 simplex iterations) in 1.63 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%