Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:20:07 2012

Optimize a model with 132 rows, 326 columns and 326 nonzeros
Model has 262 quadratic constraints
Presolve removed 0 rows and 1 columns
Presolve time: 1.53s
Presolved: 132 rows, 325 columns, 325 nonzeros
Variable types: 262 continuous, 63 integer (62 binary)

Root relaxation: objective 0.000000e+00, 31 iterations, 0.00 seconds

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

H    0     0                      66.0000000          -     -      -    1s
     0     0    0.00000    0   29   66.00000    0.00000   100%     -    1s
     0     0    0.00000    0   58   66.00000    0.00000   100%     -    1s
     0     0    0.00000    0   58   66.00000    0.00000   100%     -    1s
     0     2    0.00000    0   57   66.00000    0.00000   100%     -    1s
*   34    34              21      27.0000000    3.46154  87.2%  44.7    1s
*   41    33              21      26.0000000    3.46154  86.7%  40.2    1s
H  168   120                      25.0000000    5.50000  78.0%  37.1    1s
* 2387   430              41      24.0000000   17.00000  29.2%  24.0    4s
  3527   321   20.29630   37  204   24.00000   19.36364  19.3%  21.2    5s

Explored 4273 nodes (86960 simplex iterations) in 5.55 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.400000000000e+01, best bound 2.400000000000e+01, gap 0.0%