Gurobi 5.0.1 (linux64) logging started Sun Nov 18 01:19:37 2012

Optimize a model with 159 rows, 375 columns and 375 nonzeros
Model has 316 quadratic constraints
Presolve time: 1.84s
Presolved: 159 rows, 375 columns, 375 nonzeros
Variable types: 316 continuous, 59 integer (59 binary)

Root relaxation: objective 0.000000e+00, 29 iterations, 0.00 seconds

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

H    0     0                      74.0000000          -     -      -    1s
     0     0    0.00000    0   32   74.00000    0.00000   100%     -    1s
     0     0    0.05311    0   58   74.00000    0.05311   100%     -    1s
     0     2    0.09524    0   58   74.00000    0.09524   100%     -    1s
H   49    49                      45.0000000    3.22222  92.8%  27.9    1s
H  103    92                      44.0000000    4.27778  90.3%  24.7    2s
*  104    90              27      43.0000000    4.27778  90.1%  24.8    2s
H  138   108                      41.0000000    5.58036  86.4%  28.2    2s
*  142   101              23      40.0000000    5.58036  86.0%  28.4    2s
H  188   130                      37.0000000    5.98970  83.8%  30.9    2s
*  572   254              16      35.0000000   13.39024  61.7%  31.5    2s
  2141   684   34.47826   36  224   35.00000   18.33333  47.6%  28.4    5s
* 6066  1382              45      34.0000000   25.00000  26.5%  21.7    8s
  7479  1271   31.82979   43  217   34.00000   26.81818  21.1%  21.0   10s
  8725   955   32.42857   44  224   34.00000   28.84615  15.2%  20.8   15s

Explored 10251 nodes (207092 simplex iterations) in 17.94 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.400000000000e+01, best bound 3.400000000000e+01, gap 0.0%