Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:51 2012

Optimize a model with 36 rows, 107 columns and 107 nonzeros
Model has 70 quadratic constraints
Presolve removed 0 rows and 4 columns
Presolve time: 0.41s
Presolved: 36 rows, 103 columns, 103 nonzeros
Variable types: 70 continuous, 33 integer (32 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                      20.0000000          -     -      -    0s
     0     0    0.00000    0    4   20.00000    0.00000   100%     -    0s
     0     0    0.00000    0   11   20.00000    0.00000   100%     -    0s
     0     0    0.00000    0   12   20.00000    0.00000   100%     -    0s
     0     2    0.00000    0   12   20.00000    0.00000   100%     -    0s
*   13    13               9       4.0000000    0.26736  93.3%  11.3    0s
*   26    14               8       3.0000000    0.43750  85.4%   6.8    0s
*   35    10               5       2.0000000    1.00000  50.0%   8.5    0s

Cutting planes:

Explored 64 nodes (649 simplex iterations) in 0.44 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%