Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:07:52 2012

Optimize a model with 219 rows, 640 columns and 640 nonzeros
Model has 436 quadratic constraints
Presolve removed 0 rows and 15 columns
Presolve time: 2.54s
Presolved: 219 rows, 625 columns, 625 nonzeros
Variable types: 436 continuous, 189 integer (188 binary)

Root relaxation: objective 0.000000e+00, 77 iterations, 0.00 seconds

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

H    0     0                     109.0000000          -     -      -    2s
     0     0    0.00000    0  129  109.00000    0.00000   100%     -    2s
     0     0    0.17029    0  175  109.00000    0.17029   100%     -    2s
     0     2    0.18074    0  175  109.00000    0.18074   100%     -    2s
*   30    29              17      10.0000000    1.34426  86.6%  34.1    2s

Cutting planes:
  Gomory: 2

Explored 427 nodes (13002 simplex iterations) in 3.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%