Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:18:59 2012

Optimize a model with 233 rows, 676 columns and 676 nonzeros
Model has 464 quadratic constraints
Presolve removed 0 rows and 20 columns
Presolve time: 2.71s
Presolved: 233 rows, 656 columns, 656 nonzeros
Variable types: 464 continuous, 192 integer (191 binary)

Root relaxation: objective 0.000000e+00, 81 iterations, 0.00 seconds

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

H    0     0                     112.0000000          -     -      -    2s
     0     0    0.00000    0   82  112.00000    0.00000   100%     -    2s
     0     0    0.00000    0  143  112.00000    0.00000   100%     -    2s
     0     0    0.00000    0  102  112.00000    0.00000   100%     -    2s
     0     2    0.00000    0   80  112.00000    0.00000   100%     -    2s
*   21    21              14      15.0000000    1.91176  87.3%  56.3    2s
*   68    40              26      13.0000000    3.04545  76.6%  28.2    3s
*  290    74              13      12.0000000    7.38017  38.5%  22.9    3s
*  392    42              13      11.0000000    9.20521  16.3%  23.4    3s

Cutting planes:

Explored 444 nodes (12028 simplex iterations) in 3.32 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.100000000000e+01, best bound 1.100000000000e+01, gap 0.0%