Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:42:10 2012

Optimize a model with 169 rows, 510 columns and 510 nonzeros
Model has 336 quadratic constraints
Presolve removed 0 rows and 17 columns
Presolve time: 1.96s
Presolved: 169 rows, 493 columns, 493 nonzeros
Variable types: 336 continuous, 157 integer (156 binary)

Root relaxation: objective 0.000000e+00, 61 iterations, 0.00 seconds

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

H    0     0                      82.0000000          -     -      -    1s
     0     0    0.00000    0   39   82.00000    0.00000   100%     -    1s
     0     0    0.00000    0   79   82.00000    0.00000   100%     -    1s
     0     0    0.00000    0   73   82.00000    0.00000   100%     -    2s
     0     2    0.00000    0   66   82.00000    0.00000   100%     -    2s
H   24    24                       8.0000000    1.62500  79.7%  32.9    2s
*  109    33              18       7.0000000    2.22826  68.2%  21.1    2s

Cutting planes:
  Gomory: 2

Explored 549 nodes (7339 simplex iterations) in 2.25 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%