Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:43:59 2012

Optimize a model with 159 rows, 492 columns and 492 nonzeros
Model has 316 quadratic constraints
Presolve removed 0 rows and 30 columns
Presolve time: 1.84s
Presolved: 159 rows, 462 columns, 462 nonzeros
Variable types: 316 continuous, 146 integer (145 binary)

Root relaxation: objective 0.000000e+00, 57 iterations, 0.00 seconds

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

H    0     0                      85.0000000          -     -      -    1s
     0     0    0.00000    0    4   85.00000    0.00000   100%     -    1s
     0     0    0.00000    0   72   85.00000    0.00000   100%     -    1s
     0     0    0.00000    0   94   85.00000    0.00000   100%     -    1s
     0     2    0.00000    0   93   85.00000    0.00000   100%     -    1s
H   41    41                      10.0000000    0.66616  93.3%  32.7    1s
*   41    37              23       8.0000000    0.66616  91.7%  32.8    1s
*   53    32              10       6.0000000    0.81316  86.4%  31.3    1s
H  229    14                       6.0000000    4.97778  17.0%  30.5    2s

Cutting planes:

Explored 248 nodes (8515 simplex iterations) in 2.08 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.999999998980e+00, best bound 5.999999998980e+00, gap 0.0%