Gurobi 5.0.1 (linux64) logging started Sun Nov 18 01:07:41 2012

Optimize a model with 163 rows, 381 columns and 381 nonzeros
Model has 324 quadratic constraints
Presolve time: 1.88s
Presolved: 163 rows, 381 columns, 381 nonzeros
Variable types: 324 continuous, 57 integer (57 binary)

Root relaxation: objective 0.000000e+00, 28 iterations, 0.00 seconds

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

H    0     0                      89.0000000          -     -      -    1s
     0     0    0.00000    0   33   89.00000    0.00000   100%     -    1s
     0     0    0.08780    0   50   89.00000    0.08780   100%     -    1s
     0     2    0.12500    0   50   89.00000    0.12500   100%     -    1s
*   49    49              30      47.0000000    5.32599  88.7%  29.6    1s
H   76    63                      42.0000000    5.73462  86.3%  29.0    1s
*  507   290              20      41.0000000   10.70588  73.9%  29.2    2s
H  855   427                      40.0000000   13.63504  65.9%  37.7    3s
  1998   737   25.35169   32  230   40.00000   16.93964  57.7%  28.5    5s
  4189  1625     cutoff   46        40.00000   20.70000  48.2%  23.8   10s
H 4335  1594                      38.0000000   20.90909  45.0%  23.7   10s
H 5275  1801                      37.0000000   22.00000  40.5%  23.3   11s
  7218  2119   29.71091   33  231   37.00000   24.00000  35.1%  22.3   15s
H 7715  2028                      36.0000000   24.39792  32.2%  22.1   15s
* 8125  1896              44      35.0000000   24.75528  29.3%  21.9   16s
  9894  1879   30.21973   31  204   35.00000   26.33333  24.8%  21.4   20s
 13556  1573   31.38636   33  210   35.00000   28.52039  18.5%  20.4   25s

Explored 17443 nodes (344395 simplex iterations) in 29.36 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.500000000000e+01, best bound 3.500000000000e+01, gap 0.0%