Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:11:40 2012

Optimize a model with 71 rows, 191 columns and 191 nonzeros
Model has 140 quadratic constraints
Presolve time: 0.82s
Presolved: 71 rows, 191 columns, 191 nonzeros
Variable types: 140 continuous, 51 integer (51 binary)

Root relaxation: objective 0.000000e+00, 25 iterations, 0.00 seconds

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

H    0     0                      33.0000000          -     -      -    0s
     0     0    0.00000    0   30   33.00000    0.00000   100%     -    0s
     0     0    0.17137    0   49   33.00000    0.17137  99.5%     -    0s
     0     2    0.21918    0   49   33.00000    0.21918  99.3%     -    0s
*   19    19              14      10.0000000    2.32000  76.8%  25.6    0s
H   37    26                       9.0000000    2.34105  74.0%  20.4    0s
*  147    28               7       8.0000000    4.96718  37.9%  14.6    0s

Cutting planes:
  Gomory: 1

Explored 181 nodes (2917 simplex iterations) in 0.91 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.000000000000e+00, best bound 8.000000000000e+00, gap 0.0%