Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:23:44 2012

Optimize a model with 134 rows, 337 columns and 337 nonzeros
Model has 266 quadratic constraints
Presolve removed 0 rows and 1 columns
Presolve time: 1.55s
Presolved: 134 rows, 336 columns, 336 nonzeros
Variable types: 266 continuous, 70 integer (69 binary)

Root relaxation: objective 0.000000e+00, 35 iterations, 0.00 seconds

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

H    0     0                      65.0000000          -     -      -    1s
     0     0    0.00000    0    2   65.00000    0.00000   100%     -    1s
     0     0    0.00000    0   57   65.00000    0.00000   100%     -    1s
     0     0    0.00000    0   55   65.00000    0.00000   100%     -    1s
     0     2    0.00000    0   55   65.00000    0.00000   100%     -    1s
H   40    40                      33.0000000    5.16667  84.3%  33.5    1s
*   66    46              14      25.0000000    5.66667  77.3%  37.7    1s
*  254   112              10      23.0000000    8.81395  61.7%  32.0    1s
* 1050   126              12      22.0000000   16.17143  26.5%  28.1    2s

Cutting planes:

Explored 1454 nodes (39339 simplex iterations) in 2.55 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.200000000000e+01, best bound 2.199888888889e+01, gap 0.0051%