Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:49 2012

Optimize a model with 49 rows, 128 columns and 128 nonzeros
Model has 96 quadratic constraints
Presolve removed 0 rows and 1 columns
Presolve time: 0.56s
Presolved: 49 rows, 127 columns, 127 nonzeros
Variable types: 96 continuous, 31 integer (30 binary)

Root relaxation: objective 0.000000e+00, 16 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    2   26.00000    0.00000   100%     -    0s
     0     0    0.00000    0   24   26.00000    0.00000   100%     -    0s
     0     0    0.00000    0   15   26.00000    0.00000   100%     -    0s
     0     2    0.00000    0   15   26.00000    0.00000   100%     -    0s
*   23    23              14      13.0000000    3.13333  75.9%  14.3    0s
H   27    17                      11.0000000    3.13333  71.5%  13.6    0s
*   53    25               9       8.0000000    3.57895  55.3%  11.3    0s
*   63    15               6       6.0000000    3.70588  38.2%  11.0    0s

Cutting planes:

Explored 83 nodes (1174 simplex iterations) in 0.59 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0%