Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:42 2012

Optimize a model with 19 rows, 54 columns and 54 nonzeros
Model has 36 quadratic constraints
Presolve removed 0 rows and 1 columns
Presolve time: 0.21s
Presolved: 19 rows, 53 columns, 53 nonzeros
Variable types: 36 continuous, 17 integer (16 binary)

Root relaxation: objective 0.000000e+00, 9 iterations, 0.00 seconds

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

H    0     0                      11.0000000          -     -      -    0s
     0     0    0.00000    0    4   11.00000    0.00000   100%     -    0s
     0     0    0.00000    0    6   11.00000    0.00000   100%     -    0s
     0     0    0.00000    0   10   11.00000    0.00000   100%     -    0s
     0     2    0.00000    0    9   11.00000    0.00000   100%     -    0s
*    6     6               5       3.0000000    1.44444  51.9%  12.8    0s
*    8     3               3       2.0000000    1.44444  27.8%   9.8    0s

Cutting planes:

Explored 14 nodes (179 simplex iterations) in 0.22 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%