Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:11:20 2012

Optimize a model with 63 rows, 173 columns and 173 nonzeros
Model has 124 quadratic constraints
Presolve removed 0 rows and 2 columns
Presolve time: 0.72s
Presolved: 63 rows, 171 columns, 171 nonzeros
Variable types: 124 continuous, 47 integer (46 binary)

Root relaxation: objective 0.000000e+00, 22 iterations, 0.00 seconds

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

H    0     0                      36.0000000          -     -      -    0s
     0     0    0.00000    0   19   36.00000    0.00000   100%     -    0s
     0     0    0.00000    0   27   36.00000    0.00000   100%     -    0s
     0     0    0.00000    0   41   36.00000    0.00000   100%     -    0s
     0     2    0.00000    0   40   36.00000    0.00000   100%     -    0s
*   23    23              13      10.0000000    1.25926  87.4%  29.4    0s
*   40    25              10       8.0000000    1.50000  81.2%  23.3    0s

Cutting planes:

Explored 230 nodes (4438 simplex iterations) in 0.81 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.000000000000e+00, best bound 8.000000000000e+00, gap 0.0%