Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:24:38 2012

Optimize a model with 115 rows, 300 columns and 300 nonzeros
Model has 228 quadratic constraints
Presolve removed 0 rows and 3 columns
Presolve time: 1.33s
Presolved: 115 rows, 297 columns, 297 nonzeros
Variable types: 228 continuous, 69 integer (68 binary)

Root relaxation: objective 0.000000e+00, 36 iterations, 0.00 seconds

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

H    0     0                      56.0000000          -     -      -    1s
     0     0    0.00000    0   42   56.00000    0.00000   100%     -    1s
     0     0    0.05433    0   62   56.00000    0.05433   100%     -    1s
     0     2    0.07895    0   62   56.00000    0.07895   100%     -    1s
*   29    29              18      21.0000000    1.11278  94.7%  27.3    1s
*   30    25              18      20.0000000    1.11278  94.4%  26.6    1s
*  138    91              15      19.0000000    4.48267  76.4%  26.8    1s
*  360   135              16      18.0000000    7.19275  60.0%  22.1    1s
*  899   213              41      17.0000000    9.55556  43.8%  26.5    2s

Explored 1530 nodes (36792 simplex iterations) in 2.79 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%