Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:20:24 2012

Optimize a model with 97 rows, 256 columns and 256 nonzeros
Model has 192 quadratic constraints
Presolve removed 0 rows and 5 columns
Presolve time: 1.12s
Presolved: 97 rows, 251 columns, 251 nonzeros
Variable types: 192 continuous, 59 integer (58 binary)

Root relaxation: objective 0.000000e+00, 32 iterations, 0.00 seconds

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

H    0     0                      45.0000000          -     -      -    1s
     0     0    0.00000    0   35   45.00000    0.00000   100%     -    1s
     0     0    0.00000    0   40   45.00000    0.00000   100%     -    1s
     0     0    0.00000    0   39   45.00000    0.00000   100%     -    1s
     0     2    0.00000    0   39   45.00000    0.00000   100%     -    1s
*   19    19              15      18.0000000    4.31426  76.0%  31.5    1s
H   82    43                      16.0000000    5.00000  68.8%  18.7    1s
H  130    45                      14.0000000    7.27688  48.0%  17.3    1s

Cutting planes:
  Gomory: 1

Explored 514 nodes (8267 simplex iterations) in 1.35 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.399999999998e+01, best bound 1.399999999998e+01, gap 0.0%