Gurobi 5.0.1 (linux64) logging started Sun Nov 18 07:17:30 2012

Optimize a model with 259 rows, 743 columns and 743 nonzeros
Model has 516 quadratic constraints
Presolve removed 0 rows and 24 columns
Presolve time: 3.01s
Presolved: 259 rows, 719 columns, 719 nonzeros
Variable types: 516 continuous, 203 integer (202 binary)

Root relaxation: objective 0.000000e+00, 83 iterations, 0.00 seconds

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

H    0     0                     121.0000000          -     -      -    3s
     0     0    0.00000    0    2  121.00000    0.00000   100%     -    3s
     0     0    0.00000    0    2  121.00000    0.00000   100%     -    3s
     0     0    0.00000    0   82  121.00000    0.00000   100%     -    3s
     0     2    0.00000    0  179  121.00000    0.00000   100%     -    3s
*   31    31              18      17.0000000    1.31746  92.3%  74.5    3s
   706   210    9.32836   14  441   17.00000    9.32836  45.1%  33.6    5s
* 2229   294              42      16.0000000   10.61538  33.7%  36.9    8s
* 2357   208              33      15.0000000   11.00000  26.7%  36.8    9s
  2737    13   14.00000   35  397   15.00000   14.00000  6.67%  36.4   10s

Explored 2751 nodes (101934 simplex iterations) in 10.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.500000000000e+01, best bound 1.500000000000e+01, gap 0.0%