Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:41:57 2012

Optimize a model with 94 rows, 228 columns and 228 nonzeros
Model has 186 quadratic constraints
Presolve time: 1.08s
Presolved: 94 rows, 228 columns, 228 nonzeros
Variable types: 186 continuous, 42 integer (42 binary)

Root relaxation: objective 0.000000e+00, 21 iterations, 0.00 seconds

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

H    0     0                      49.0000000          -     -      -    1s
     0     0    0.00000    0   21   49.00000    0.00000   100%     -    1s
     0     0    0.00000    0   19   49.00000    0.00000   100%     -    1s
     0     0    0.00000    0   19   49.00000    0.00000   100%     -    1s
     0     2    0.00000    0   19   49.00000    0.00000   100%     -    1s
*   15    15              12      23.0000000    4.20000  81.7%  31.5    1s
*   38    22              11      22.0000000    4.36364  80.2%  24.7    1s
*  181    54              13      21.0000000   10.11111  51.9%  16.9    1s
*  371    77              14      20.0000000   14.32313  28.4%  16.5    1s

Cutting planes:
  Gomory: 1

Explored 595 nodes (9485 simplex iterations) in 1.33 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+01, best bound 2.000000000000e+01, gap 0.0%