Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:55:51 2012

Optimize a model with 196 rows, 579 columns and 579 nonzeros
Model has 390 quadratic constraints
Presolve removed 0 rows and 10 columns
Presolve time: 2.27s
Presolved: 196 rows, 569 columns, 569 nonzeros
Variable types: 390 continuous, 179 integer (178 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   12   96.00000    0.00000   100%     -    2s
     0     0    0.00000    0   14   96.00000    0.00000   100%     -    2s
     0     0    0.00000    0   10   96.00000    0.00000   100%     -    2s
     0     2    0.00000    0    2   96.00000    0.00000   100%     -    2s
H   27    27                      17.0000000    0.29240  98.3%  36.3    2s
H   32    32                      13.0000000    0.29240  97.8%  33.0    2s
*   71    20               9       9.0000000    0.53191  94.1%  21.1    2s
H  284    96                       9.0000000    4.28571  52.4%  19.7    2s
*  462    54              10       8.0000000    6.22222  22.2%  18.5    2s

Cutting planes:

Explored 556 nodes (10151 simplex iterations) in 2.68 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%