Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:54:57 2012

Optimize a model with 192 rows, 570 columns and 570 nonzeros
Model has 382 quadratic constraints
Presolve removed 0 rows and 27 columns
Presolve time: 2.23s
Presolved: 192 rows, 543 columns, 543 nonzeros
Variable types: 382 continuous, 161 integer (160 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                      98.0000000          -     -      -    2s
     0     0    0.00000    0   55   98.00000    0.00000   100%     -    2s
     0     0    0.00000    0   96   98.00000    0.00000   100%     -    2s
     0     0    0.00000    0   53   98.00000    0.00000   100%     -    2s
     0     2    0.00000    0   53   98.00000    0.00000   100%     -    2s
*   26    20              19      14.0000000    1.98250  85.8%  50.1    2s
*   92    47              20      12.0000000    2.71154  77.4%  23.2    2s
*  393    60               7       9.0000000    5.75000  36.1%  15.4    2s

Cutting planes:

Explored 555 nodes (10837 simplex iterations) in 2.66 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.000000000000e+00, best bound 9.000000000000e+00, gap 0.0%