Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:00:44 2012

Optimize a model with 183 rows, 560 columns and 560 nonzeros
Model has 364 quadratic constraints
Presolve removed 0 rows and 27 columns
Presolve time: 2.12s
Presolved: 183 rows, 533 columns, 533 nonzeros
Variable types: 364 continuous, 169 integer (168 binary)

Root relaxation: objective 0.000000e+00, 65 iterations, 0.00 seconds

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

H    0     0                      76.0000000          -     -      -    2s
     0     0    0.00000    0    5   76.00000    0.00000   100%     -    2s
     0     0    0.00000    0   86   76.00000    0.00000   100%     -    2s
     0     0    0.00000    0   85   76.00000    0.00000   100%     -    2s
     0     2    0.00000    0   68   76.00000    0.00000   100%     -    2s
*   33    33              27       9.0000000    1.54400  82.8%  26.2    2s
*  171    63              16       8.0000000    2.10175  73.7%  14.9    2s
*  295    55              15       7.0000000    4.00000  42.9%  14.4    2s

Cutting planes:

Explored 454 nodes (7461 simplex iterations) in 2.46 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%