Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:26:06 2012

Optimize a model with 152 rows, 375 columns and 375 nonzeros
Model has 302 quadratic constraints
Presolve time: 1.76s
Presolved: 152 rows, 375 columns, 375 nonzeros
Variable types: 302 continuous, 73 integer (73 binary)

Root relaxation: objective 0.000000e+00, 36 iterations, 0.00 seconds

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

H    0     0                      78.0000000          -     -      -    1s
     0     0    0.00000    0   40   78.00000    0.00000   100%     -    1s
     0     0    0.09079    0   72   78.00000    0.09079   100%     -    1s
     0     2    0.10444    0   72   78.00000    0.10444   100%     -    1s
H   45    45                      35.0000000    3.00000  91.4%  32.0    1s
H   81    63                      31.0000000    3.93717  87.3%  28.4    1s
*   87    62              22      29.0000000    3.93717  86.4%  27.6    1s
H  191   116                      27.0000000    7.44439  72.4%  31.1    1s
  2692   772   26.66667   43  194   27.00000   16.88235  37.5%  23.3    5s
* 3481   850              39      26.0000000   18.05660  30.6%  21.7    5s
  5987   646   23.20339   36  208   26.00000   21.09677  18.9%  19.5   10s

Explored 7397 nodes (138489 simplex iterations) in 11.86 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%