Gurobi 5.0.1 (linux64) logging started Sat Nov 17 20:06:26 2012

Optimize a model with 162 rows, 348 columns and 348 nonzeros
Model has 322 quadratic constraints
Presolve time: 1.87s
Presolved: 162 rows, 348 columns, 348 nonzeros
Variable types: 322 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                      88.0000000          -     -      -    1s
     0     0    0.00000    0   24   88.00000    0.00000   100%     -    1s
     0     0    0.61111    0   26   88.00000    0.61111  99.3%     -    1s
     0     0    0.61111    0   26   88.00000    0.61111  99.3%     -    1s
     0     2    0.64000    0   26   88.00000    0.64000  99.3%     -    1s
H   27    27                      79.0000000    4.80000  93.9%  46.3    1s
*   41    40              21      67.0000000    4.80000  92.8%  37.2    1s
*  682   355              22      65.0000000   30.33333  53.3%  40.7    3s
*  992   433              48      63.0000000   30.33333  51.9%  41.9    3s
  2370   656   56.88235   38  198   63.00000   37.00000  41.3%  28.4    5s
H 3007   835                      62.0000000   40.00000  35.5%  26.1    6s
  6481   880     cutoff   41        62.00000   51.09091  17.6%  22.7   10s

Explored 8669 nodes (183151 simplex iterations) in 12.12 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.200000000000e+01, best bound 6.200000000000e+01, gap 0.0%