Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:11:14 2012

Optimize a model with 68 rows, 182 columns and 182 nonzeros
Model has 134 quadratic constraints
Presolve time: 0.78s
Presolved: 68 rows, 182 columns, 182 nonzeros
Variable types: 134 continuous, 48 integer (48 binary)

Root relaxation: objective 0.000000e+00, 24 iterations, 0.00 seconds

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

H    0     0                      26.0000000          -     -      -    0s
     0     0    0.00000    0    3   26.00000    0.00000   100%     -    0s
     0     0    0.00000    0    2   26.00000    0.00000   100%     -    0s
     0     0    0.00000    0   27   26.00000    0.00000   100%     -    0s
     0     2    0.00000    0   27   26.00000    0.00000   100%     -    0s
H   24    24                      16.0000000    2.28571  85.7%  21.1    0s
*   27    23              20      15.0000000    2.28571  84.8%  19.4    0s
H   40    24                      11.0000000    2.59459  76.4%  16.1    0s
*   42    26              12       9.0000000    2.59459  71.2%  16.8    0s

Cutting planes:

Explored 346 nodes (4189 simplex iterations) in 0.91 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.000000000000e+00, best bound 9.000000000000e+00, gap 0.0%