Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:50:10 2012

Optimize a model with 251 rows, 722 columns and 722 nonzeros
Model has 500 quadratic constraints
Presolve removed 0 rows and 20 columns
Presolve time: 2.92s
Presolved: 251 rows, 702 columns, 702 nonzeros
Variable types: 500 continuous, 202 integer (201 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                     121.0000000          -     -      -    2s
     0     0    0.00000    0   47  121.00000    0.00000   100%     -    2s
     0     0    0.00000    0   97  121.00000    0.00000   100%     -    2s
     0     0    0.00000    0   97  121.00000    0.00000   100%     -    3s
     0     2    0.00000    0   84  121.00000    0.00000   100%     -    3s
H   48    48                      27.0000000    1.90625  92.9%  36.5    3s
*   53    51              43      25.0000000    1.90625  92.4%  36.5    3s
H   84    74                      19.0000000    1.96667  89.6%  28.6    3s
*  485   290              26      18.0000000    4.54167  74.8%  18.3    3s
   701   387    6.21512   16   97   18.00000    4.88660  72.9%  30.1    5s
*  882   394              44      15.0000000    5.79310  61.4%  34.3    5s
* 1263   274              37      14.0000000    8.52381  39.1%  32.9    6s

Explored 1696 nodes (59069 simplex iterations) in 7.35 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.400000000000e+01, best bound 1.400000000000e+01, gap 0.0%