Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:12:42 2012

Optimize a model with 105 rows, 264 columns and 264 nonzeros
Model has 208 quadratic constraints
Presolve time: 1.21s
Presolved: 105 rows, 264 columns, 264 nonzeros
Variable types: 208 continuous, 56 integer (56 binary)

Root relaxation: objective 0.000000e+00, 28 iterations, 0.00 seconds

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

H    0     0                      44.0000000          -     -      -    1s
     0     0    0.00000    0   28   44.00000    0.00000   100%     -    1s
     0     0    0.00000    0   50   44.00000    0.00000   100%     -    1s
     0     0    0.00000    0   50   44.00000    0.00000   100%     -    1s
     0     2    0.00000    0   50   44.00000    0.00000   100%     -    1s
*   36    34              20      18.0000000    3.04255  83.1%  26.2    1s
H  133    54                      16.0000000    4.67015  70.8%  27.5    1s
*  217    44               8      15.0000000    6.66114  55.6%  25.8    1s

Cutting planes:
  Gomory: 1

Explored 339 nodes (9022 simplex iterations) in 1.44 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.500000000000e+01, best bound 1.500000000000e+01, gap 0.0%