Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:40:57 2012

Optimize a model with 148 rows, 373 columns and 373 nonzeros
Model has 294 quadratic constraints
Presolve removed 0 rows and 3 columns
Presolve time: 1.71s
Presolved: 148 rows, 370 columns, 370 nonzeros
Variable types: 294 continuous, 76 integer (75 binary)

Root relaxation: objective 0.000000e+00, 39 iterations, 0.00 seconds

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

H    0     0                      82.0000000          -     -      -    1s
     0     0    0.00000    0    2   82.00000    0.00000   100%     -    1s
     0     0    0.00000    0   72   82.00000    0.00000   100%     -    1s
     0     0    0.00000    0   68   82.00000    0.00000   100%     -    1s
     0     2    0.00000    0   68   82.00000    0.00000   100%     -    1s
H   40    40                      44.0000000    3.35616  92.4%  34.8    1s
*   52    48              29      32.0000000    3.35616  89.5%  30.2    1s
H   81    61                      29.0000000    4.43836  84.7%  31.3    1s
H  160   121                      28.0000000    7.42105  73.5%  32.5    1s
*  198   121              13      26.0000000    7.42424  71.4%  31.2    1s
H  414   133                      25.0000000   10.00000  60.0%  31.5    2s
*  811   140              14      24.0000000   15.71406  34.5%  30.9    2s

Cutting planes:

Explored 1421 nodes (42296 simplex iterations) in 2.85 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%