Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:12:07 2012

Optimize a model with 72 rows, 195 columns and 195 nonzeros
Model has 142 quadratic constraints
Presolve removed 0 rows and 1 columns
Presolve time: 0.83s
Presolved: 72 rows, 194 columns, 194 nonzeros
Variable types: 142 continuous, 52 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                      34.0000000          -     -      -    0s
     0     0    0.00000    0   23   34.00000    0.00000   100%     -    0s
     0     0    0.00000    0   24   34.00000    0.00000   100%     -    0s
     0     0    0.00000    0   23   34.00000    0.00000   100%     -    0s
     0     2    0.00000    0   23   34.00000    0.00000   100%     -    0s
*   24    24              17      12.0000000    3.66896  69.4%  22.5    0s
*   39    26              11      10.0000000    3.88889  61.1%  22.6    0s
*   99    36               9       9.0000000    5.51859  38.7%  15.9    0s
H  144    23                       8.0000000    5.82609  27.2%  14.4    0s

Cutting planes:

Explored 202 nodes (2848 simplex iterations) in 0.92 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.999999999865e+00, best bound 7.999999999865e+00, gap 0.0%