Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:58:11 2012

Optimize a model with 188 rows, 567 columns and 567 nonzeros
Model has 374 quadratic constraints
Presolve removed 0 rows and 23 columns
Presolve time: 2.18s
Presolved: 188 rows, 544 columns, 544 nonzeros
Variable types: 374 continuous, 170 integer (169 binary)

Root relaxation: objective 0.000000e+00, 67 iterations, 0.00 seconds

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

H    0     0                     100.0000000          -     -      -    2s
     0     0    0.00000    0  103  100.00000    0.00000   100%     -    2s
     0     0    0.00000    0  112  100.00000    0.00000   100%     -    2s
     0     0    0.00000    0  111  100.00000    0.00000   100%     -    2s
     0     2    0.00000    0  111  100.00000    0.00000   100%     -    2s
H   38    38                      10.0000000    1.75862  82.4%  32.6    2s
*   40    38              24       9.0000000    1.75862  80.5%  34.2    2s
*   42    38              26       8.0000000    1.75862  78.0%  34.1    2s
H   72    48                       8.0000000    2.00839  74.9%  31.9    2s
H  107    39                       7.0000000    3.04545  56.5%  25.7    2s

Cutting planes:
  Gomory: 1

Explored 277 nodes (8728 simplex iterations) in 2.44 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.999999998786e+00, best bound 6.999999998786e+00, gap 0.0%