Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:40:11 2012

Optimize a model with 81 rows, 199 columns and 199 nonzeros
Model has 160 quadratic constraints
Presolve time: 0.93s
Presolved: 81 rows, 199 columns, 199 nonzeros
Variable types: 160 continuous, 39 integer (39 binary)

Root relaxation: objective 0.000000e+00, 19 iterations, 0.00 seconds

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

H    0     0                      40.0000000          -     -      -    0s
     0     0    0.00000    0   20   40.00000    0.00000   100%     -    0s
     0     0    0.00000    0   38   40.00000    0.00000   100%     -    0s
     0     0    0.00000    0   38   40.00000    0.00000   100%     -    0s
     0     2    0.00000    0   38   40.00000    0.00000   100%     -    0s
*   19    19              11      15.0000000    3.16667  78.9%  24.8    0s

Cutting planes:
  Gomory: 3

Explored 277 nodes (5627 simplex iterations) in 1.06 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%