Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:51:44 2012

Optimize a model with 265 rows, 750 columns and 750 nonzeros
Model has 528 quadratic constraints
Presolve removed 0 rows and 16 columns
Presolve time: 3.08s
Presolved: 265 rows, 734 columns, 734 nonzeros
Variable types: 528 continuous, 206 integer (205 binary)

Root relaxation: objective 0.000000e+00, 83 iterations, 0.00 seconds

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

H    0     0                     126.0000000          -     -      -    3s
     0     0    0.00000    0  102  126.00000    0.00000   100%     -    3s
     0     0    0.00000    0  120  126.00000    0.00000   100%     -    3s
     0     0    0.00000    0  115  126.00000    0.00000   100%     -    3s
     0     2    0.00000    0  111  126.00000    0.00000   100%     -    3s
H   41    41                      20.0000000    1.70833  91.5%  45.9    3s
*   45    45              27      19.0000000    1.70833  91.0%  43.4    3s
*  140    86              14      18.0000000    4.00000  77.8%  36.4    3s
   607   206    8.92308   16  725   18.00000    8.92308  50.4%  35.0    5s
  2907   517   17.07620   44  391   18.00000   12.71732  29.3%  32.6   10s
* 5061   250              53      17.0000000   14.93107  12.2%  30.3   13s

Explored 5353 nodes (162107 simplex iterations) in 14.24 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.700000000000e+01, best bound 1.700000000000e+01, gap 0.0%