Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:51:30 2012

Optimize a model with 180 rows, 539 columns and 539 nonzeros
Model has 358 quadratic constraints
Presolve removed 0 rows and 22 columns
Presolve time: 2.09s
Presolved: 180 rows, 517 columns, 517 nonzeros
Variable types: 358 continuous, 159 integer (158 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                     101.0000000          -     -      -    2s
     0     0    0.00000    0    4  101.00000    0.00000   100%     -    2s
     0     0    0.00000    0   80  101.00000    0.00000   100%     -    2s
     0     0    0.00000    0  108  101.00000    0.00000   100%     -    2s
     0     2    0.00000    0  108  101.00000    0.00000   100%     -    2s
*   28    24              21       8.0000000    1.26804  84.1%  45.2    2s
H   43    25                       7.0000000    1.92157  72.5%  39.8    2s

Cutting planes:

Explored 271 nodes (8249 simplex iterations) in 2.39 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.999999998858e+00, best bound 6.999999998858e+00, gap 0.0%