Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:41 2012

Optimize a model with 59 rows, 131 columns and 131 nonzeros
Model has 116 quadratic constraints
Presolve time: 0.68s
Presolved: 59 rows, 131 columns, 131 nonzeros
Variable types: 116 continuous, 15 integer (15 binary)

Root relaxation: objective 0.000000e+00, 7 iterations, 0.00 seconds

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

H    0     0                      32.0000000          -     -      -    0s
     0     0    0.00000    0   14   32.00000    0.00000   100%     -    0s
     0     0    0.53333    0   15   32.00000    0.53333  98.3%     -    0s
     0     2    0.55128    0   15   32.00000    0.55128  98.3%     -    0s
*   14    14               8      27.0000000    4.46296  83.5%  26.3    0s
*   44    21              12      26.0000000    4.50000  82.7%  15.8    0s
*   85    40              12      25.0000000    7.00000  72.0%  14.5    0s
*  197    53              12      24.0000000   12.24556  49.0%  13.2    0s

Cutting planes:
  Gomory: 1

Explored 421 nodes (5013 simplex iterations) in 0.78 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.400000000000e+01, best bound 2.400000000000e+01, gap 0.0%