Gurobi 5.0.1 (linux64) logging started Sat Nov 17 20:05:33 2012

Optimize a model with 163 rows, 350 columns and 350 nonzeros
Model has 324 quadratic constraints
Presolve time: 1.89s
Presolved: 163 rows, 350 columns, 350 nonzeros
Variable types: 324 continuous, 26 integer (26 binary)

Root relaxation: objective 0.000000e+00, 13 iterations, 0.00 seconds

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

H    0     0                      80.0000000          -     -      -    1s
     0     0    0.00000    0   22   80.00000    0.00000   100%     -    1s
     0     0    0.56250    0   26   80.00000    0.56250  99.3%     -    1s
     0     0    0.56250    0   26   80.00000    0.56250  99.3%     -    1s
     0     2    0.56250    0   26   80.00000    0.56250  99.3%     -    1s
*   36    36              21      72.0000000    9.17500  87.3%  43.4    1s
*   37    35              20      71.0000000    9.17500  87.1%  42.5    1s
*   39    33              19      70.0000000    9.17500  86.9%  40.6    1s
H   64    55                      68.0000000    9.22917  86.4%  41.5    1s
*  255   162              15      67.0000000   22.54688  66.3%  34.7    2s
*  256   157              15      66.0000000   22.54688  65.8%  34.7    2s
*  483   234              14      64.0000000   31.41808  50.9%  33.8    2s
  2346   626   42.20523   28  200   64.00000   36.14286  43.5%  31.5    5s
  8840   868   61.86667   33  188   64.00000   54.27273  15.2%  22.6   10s

Explored 11256 nodes (240993 simplex iterations) in 11.54 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.400000000000e+01, best bound 6.400000000000e+01, gap 0.0%