Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:00:49 2012

Optimize a model with 195 rows, 584 columns and 584 nonzeros
Model has 388 quadratic constraints
Presolve removed 0 rows and 32 columns
Presolve time: 2.26s
Presolved: 195 rows, 552 columns, 552 nonzeros
Variable types: 388 continuous, 164 integer (163 binary)

Root relaxation: objective 0.000000e+00, 69 iterations, 0.00 seconds

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

H    0     0                      96.0000000          -     -      -    2s
     0     0    0.00000    0   60   96.00000    0.00000   100%     -    2s
     0     0    0.00000    0   93   96.00000    0.00000   100%     -    2s
     0     0    0.00000    0   92   96.00000    0.00000   100%     -    2s
     0     2    0.00000    0   92   96.00000    0.00000   100%     -    2s
H   32    30                      11.0000000    0.70464  93.6%  36.5    2s
*   43    30               8       9.0000000    1.32323  85.3%  50.2    2s
H  139    38                       9.0000000    2.40938  73.2%  31.8    2s
*  343    29               9       8.0000000    5.93812  25.8%  25.7    2s

Cutting planes:

Explored 383 nodes (10981 simplex iterations) in 2.72 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%