Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:55:17 2012

Optimize a model with 251 rows, 723 columns and 723 nonzeros
Model has 500 quadratic constraints
Presolve removed 0 rows and 14 columns
Presolve time: 2.92s
Presolved: 251 rows, 709 columns, 709 nonzeros
Variable types: 500 continuous, 209 integer (208 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                     124.0000000          -     -      -    2s
     0     0    0.00000    0    5  124.00000    0.00000   100%     -    2s
     0     0    0.00000    0   24  124.00000    0.00000   100%     -    2s
     0     0    0.00000    0   21  124.00000    0.00000   100%     -    2s
     0     2    0.00000    0   21  124.00000    0.00000   100%     -    2s
H   24    22                      16.0000000    0.43478  97.3%  77.5    3s
*  105    29              15      15.0000000    0.48485  96.8%  30.8    3s
*  122    35              15      14.0000000    1.33333  90.5%  32.8    3s
*  147    44              18      13.0000000    1.52941  88.2%  31.9    3s
*  288    59              12      12.0000000    4.92818  58.9%  30.9    3s
H  703    78                      12.0000000   10.37333  13.6%  26.9    3s
H  718     6                      11.0000000   10.72619  2.49%  27.0    3s

Cutting planes:
  Gomory: 1

Explored 725 nodes (20717 simplex iterations) in 3.83 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%