Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:08:00 2012

Optimize a model with 224 rows, 650 columns and 650 nonzeros
Model has 446 quadratic constraints
Presolve removed 0 rows and 19 columns
Presolve time: 2.60s
Presolved: 224 rows, 631 columns, 631 nonzeros
Variable types: 446 continuous, 185 integer (184 binary)

Root relaxation: objective 0.000000e+00, 79 iterations, 0.00 seconds

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

H    0     0                     107.0000000          -     -      -    2s
     0     0    0.00000    0   35  107.00000    0.00000   100%     -    2s
     0     0    0.00000    0   36  107.00000    0.00000   100%     -    2s
     0     0    0.00000    0    2  107.00000    0.00000   100%     -    2s
     0     2    0.00000    0    2  107.00000    0.00000   100%     -    2s
*   22    22              17      13.0000000    0.00000   100%  79.9    2s
   897   170    9.37654   17  370   13.00000    6.62424  49.0%  43.7    5s

Explored 3227 nodes (114813 simplex iterations) in 8.89 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.300000000000e+01, best bound 1.300000000000e+01, gap 0.0%