Gurobi 5.0.1 (linux64) logging started Sun Nov 18 01:03:58 2012

Optimize a model with 180 rows, 414 columns and 414 nonzeros
Model has 358 quadratic constraints
Presolve time: 2.09s
Presolved: 180 rows, 414 columns, 414 nonzeros
Variable types: 358 continuous, 56 integer (56 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                      88.0000000          -     -      -    2s
     0     0    0.00000    0   38   88.00000    0.00000   100%     -    2s
     0     0    0.26316    0   56   88.00000    0.26316   100%     -    2s
     0     2    0.31579    0   56   88.00000    0.31579   100%     -    2s
H   48    48                      52.0000000    5.60000  89.2%  33.9    2s
*   51    51              27      49.0000000    5.60000  88.6%  33.0    2s
*  211   171              19      47.0000000   14.06337  70.1%  35.7    2s
  1593   584   40.85294   41  262   47.00000   21.11905  55.1%  34.6    5s
* 3187   761              38      42.0000000   28.72727  31.6%  27.9    6s
  5429   768   37.08696   31  258   42.00000   33.26316  20.8%  25.1   10s

Explored 7552 nodes (179027 simplex iterations) in 14.23 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.200000000000e+01, best bound 4.200000000000e+01, gap 0.0%