Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:39:26 2012

Optimize a model with 71 rows, 176 columns and 176 nonzeros
Model has 140 quadratic constraints
Presolve time: 0.82s
Presolved: 71 rows, 176 columns, 176 nonzeros
Variable types: 140 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                      36.0000000          -     -      -    0s
     0     0    0.00000    0   17   36.00000    0.00000   100%     -    0s
     0     0    0.00000    0   26   36.00000    0.00000   100%     -    0s
     0     0    0.00000    0   26   36.00000    0.00000   100%     -    0s
     0     2    0.00000    0   26   36.00000    0.00000   100%     -    0s
*   16    16              13      15.0000000    5.01961  66.5%  18.9    0s
*   44    19               7      14.0000000    7.27586  48.0%  16.6    0s
*   47    17               7      13.0000000    7.27586  44.0%  15.7    0s

Cutting planes:
  Gomory: 1

Explored 101 nodes (1745 simplex iterations) in 0.87 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.300000000000e+01, best bound 1.300000000000e+01, gap 0.0%