Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:39:18 2012

Optimize a model with 64 rows, 161 columns and 161 nonzeros
Model has 126 quadratic constraints
Presolve time: 0.73s
Presolved: 64 rows, 161 columns, 161 nonzeros
Variable types: 126 continuous, 35 integer (35 binary)

Root relaxation: objective 0.000000e+00, 17 iterations, 0.00 seconds

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

H    0     0                      26.0000000          -     -      -    0s
     0     0    0.00000    0   19   26.00000    0.00000   100%     -    0s
     0     0    0.08333    0   34   26.00000    0.08333   100%     -    0s
     0     2    0.33333    0   34   26.00000    0.33333  98.7%     -    0s
*   12    12               9      14.0000000    2.11111  84.9%  25.9    0s
H   43    21                      13.0000000    3.00000  76.9%  16.7    0s
*   76    25              12      12.0000000    5.86667  51.1%  15.8    0s

Cutting planes:
  Gomory: 1

Explored 154 nodes (2669 simplex iterations) in 0.80 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.200000000000e+01, best bound 1.200000000000e+01, gap 0.0%