Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:11:00 2012

Optimize a model with 53 rows, 151 columns and 151 nonzeros
Model has 104 quadratic constraints
Presolve removed 0 rows and 3 columns
Presolve time: 0.61s
Presolved: 53 rows, 148 columns, 148 nonzeros
Variable types: 104 continuous, 44 integer (43 binary)

Root relaxation: objective 0.000000e+00, 21 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   18   26.00000    0.00000   100%     -    0s
     0     0    0.00000    0   30   26.00000    0.00000   100%     -    0s
     0     0    0.00000    0   30   26.00000    0.00000   100%     -    0s
     0     2    0.00000    0   30   26.00000    0.00000   100%     -    0s
*   29    29              18       9.0000000    2.21622  75.4%  13.8    0s
*   39    14               7       5.0000000    2.25526  54.9%  12.8    0s
*  114     1               4       4.0000000    3.42857  14.3%  10.5    0s

Cutting planes:
  Gomory: 1

Explored 116 nodes (1714 simplex iterations) in 0.65 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0%