Gurobi 5.0.1 (linux64) logging started Sun Nov 18 00:59:41 2012

Optimize a model with 165 rows, 383 columns and 383 nonzeros
Model has 328 quadratic constraints
Presolve time: 1.91s
Presolved: 165 rows, 383 columns, 383 nonzeros
Variable types: 328 continuous, 55 integer (55 binary)

Root relaxation: objective 0.000000e+00, 27 iterations, 0.00 seconds

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

H    0     0                      82.0000000          -     -      -    1s
     0     0    0.00000    0   41   82.00000    0.00000   100%     -    1s
     0     0    0.31579    0   52   82.00000    0.31579   100%     -    1s
     0     2    0.33584    0   52   82.00000    0.33584   100%     -    1s
*   40    40              22      47.0000000    6.41579  86.3%  35.9    1s
*   77    59              21      40.0000000    6.75371  83.1%  31.5    2s
  2128   700   38.04545   40  227   40.00000   25.55814  36.1%  28.0    5s
  7717  1206   36.68293   39  207   40.00000   32.00000  20.0%  20.5   10s

Explored 13232 nodes (249881 simplex iterations) in 14.46 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+01, best bound 4.000000000000e+01, gap 0.0%