Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:40:07 2012

Optimize a model with 85 rows, 207 columns and 207 nonzeros
Model has 168 quadratic constraints
Presolve time: 0.98s
Presolved: 85 rows, 207 columns, 207 nonzeros
Variable types: 168 continuous, 39 integer (39 binary)

Root relaxation: objective 0.000000e+00, 19 iterations, 0.00 seconds

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

H    0     0                      43.0000000          -     -      -    0s
     0     0    0.00000    0   22   43.00000    0.00000   100%     -    0s
     0     0    0.10769    0   39   43.00000    0.10769   100%     -    0s
     0     2    0.14324    0   39   43.00000    0.14324   100%     -    1s
H    8     8                      36.0000000    3.39184  90.6%  31.2    1s
*   18    18              14      15.0000000    3.39184  77.4%  23.0    1s

Cutting planes:
  Gomory: 1

Explored 153 nodes (3593 simplex iterations) in 1.07 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.500000000000e+01, best bound 1.500000000000e+01, gap 0.0%