Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:46 2012

Optimize a model with 63 rows, 155 columns and 155 nonzeros
Model has 124 quadratic constraints
Presolve time: 0.73s
Presolved: 63 rows, 155 columns, 155 nonzeros
Variable types: 124 continuous, 31 integer (31 binary)

Root relaxation: objective 0.000000e+00, 15 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    3   36.00000    0.00000   100%     -    0s
     0     0    0.00000    0    4   36.00000    0.00000   100%     -    0s
     0     0    0.00000    0    4   36.00000    0.00000   100%     -    0s
     0     2    0.00000    0   27   36.00000    0.00000   100%     -    0s
*   33    33              19      20.0000000    1.06667  94.7%  19.0    0s
H   64    50                      19.0000000    1.22222  93.6%  16.4    0s
*   65    51              17      18.0000000    1.22222  93.2%  16.2    0s
*   74    24               7      12.0000000    2.00000  83.3%  18.2    0s
*  188    15               7      11.0000000    8.00000  27.3%  19.1    0s

Cutting planes:
  Gomory: 1

Explored 210 nodes (4005 simplex iterations) in 0.81 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.100000000000e+01, best bound 1.100000000000e+01, gap 0.0%