Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:02 2012

Optimize a model with 26 rows, 74 columns and 74 nonzeros
Model has 50 quadratic constraints
Presolve removed 0 rows and 2 columns
Presolve time: 0.29s
Presolved: 26 rows, 72 columns, 72 nonzeros
Variable types: 50 continuous, 22 integer (21 binary)

Root relaxation: objective 0.000000e+00, 12 iterations, 0.00 seconds

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

H    0     0                      13.0000000          -     -      -    0s
     0     0    0.00000    0    7   13.00000    0.00000   100%     -    0s
     0     0    0.00000    0    9   13.00000    0.00000   100%     -    0s
     0     0    0.00000    0   20   13.00000    0.00000   100%     -    0s
     0     2    0.00000    0   16   13.00000    0.00000   100%     -    0s
*    8     8               7       3.0000000    0.77778  74.1%   9.8    0s

Cutting planes:

Explored 26 nodes (397 simplex iterations) in 0.31 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%