Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:53:49 2012

Optimize a model with 99 rows, 216 columns and 216 nonzeros
Model has 196 quadratic constraints
Presolve time: 1.14s
Presolved: 99 rows, 216 columns, 216 nonzeros
Variable types: 196 continuous, 20 integer (20 binary)

Root relaxation: objective 0.000000e+00, 10 iterations, 0.00 seconds

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

H    0     0                      50.0000000          -     -      -    1s
     0     0    0.00000    0   16   50.00000    0.00000   100%     -    1s
     0     0    0.50000    0   20   50.00000    0.50000  99.0%     -    1s
     0     0    0.50000    0   20   50.00000    0.50000  99.0%     -    1s
     0     2    0.50000    0   20   50.00000    0.50000  99.0%     -    1s
*   28    28              15      39.0000000    6.33333  83.8%  24.8    1s
* 1430   140              12      37.0000000   30.43261  17.7%  16.5    1s

Cutting planes:
  Gomory: 1

Explored 1807 nodes (28616 simplex iterations) in 1.78 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.700000000000e+01, best bound 3.700000000000e+01, gap 0.0%