Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:39:27 2012

Optimize a model with 59 rows, 152 columns and 152 nonzeros
Model has 116 quadratic constraints
Presolve time: 0.68s
Presolved: 59 rows, 152 columns, 152 nonzeros
Variable types: 116 continuous, 36 integer (36 binary)

Root relaxation: objective 0.000000e+00, 18 iterations, 0.00 seconds

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

H    0     0                      27.0000000          -     -      -    0s
     0     0    0.00000    0    2   27.00000    0.00000   100%     -    0s
     0     0    0.00000    0   32   27.00000    0.00000   100%     -    0s
     0     0    0.00000    0   30   27.00000    0.00000   100%     -    0s
     0     2    0.00000    0   29   27.00000    0.00000   100%     -    0s
*   23    23              13      14.0000000    1.06250  92.4%  23.1    0s
H   40    28                      13.0000000    1.46667  88.7%  19.6    0s
*   59    34              10      11.0000000    1.74194  84.2%  18.6    0s
*   75    32              12      10.0000000    1.96552  80.3%  17.3    0s

Cutting planes:

Explored 250 nodes (4314 simplex iterations) in 0.77 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%