Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:57 2012

Optimize a model with 54 rows, 139 columns and 139 nonzeros
Model has 106 quadratic constraints
Presolve removed 0 rows and 1 columns
Presolve time: 0.62s
Presolved: 54 rows, 138 columns, 138 nonzeros
Variable types: 106 continuous, 32 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                      29.0000000          -     -      -    0s
     0     0    0.00000    0   18   29.00000    0.00000   100%     -    0s
     0     0    0.08961    0   31   29.00000    0.08961   100%     -    0s
     0     2    0.09173    0   31   29.00000    0.09173   100%     -    0s
*   20    20              14      13.0000000    2.32639  82.1%  18.4    0s
*   36    25              11      11.0000000    2.33333  78.8%  14.8    0s
*   68    34              10      10.0000000    4.11765  58.8%  13.7    0s

Cutting planes:
  Gomory: 3

Explored 218 nodes (2661 simplex iterations) in 0.69 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%