Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:27:09 2012

Optimize a model with 154 rows, 380 columns and 380 nonzeros
Model has 306 quadratic constraints
Presolve time: 1.79s
Presolved: 154 rows, 380 columns, 380 nonzeros
Variable types: 306 continuous, 74 integer (74 binary)

Root relaxation: objective 0.000000e+00, 37 iterations, 0.00 seconds

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

H    0     0                      77.0000000          -     -      -    1s
     0     0    0.00000    0   66   77.00000    0.00000   100%     -    1s
     0     0    0.46001    0   73   77.00000    0.46001  99.4%     -    1s
     0     2    0.48387    0   73   77.00000    0.48387  99.4%     -    1s
*   40    39              25      30.0000000    2.61891  91.3%  26.7    1s
*  209   119              12      28.0000000    8.04218  71.3%  32.6    2s
* 1394   346              49      27.0000000   14.00000  48.1%  31.2    4s
  1640   370   25.66667   37  221   27.00000   15.23077  43.6%  29.7    5s
H 2814   446                      26.0000000   18.33333  29.5%  25.1    6s
  4627    20     cutoff   39        26.00000   24.73333  4.87%  22.0   10s

Explored 4648 nodes (102878 simplex iterations) in 10.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.600000000000e+01, best bound 2.600000000000e+01, gap 0.0%