Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:20:02 2012

Optimize a model with 106 rows, 273 columns and 273 nonzeros
Model has 210 quadratic constraints
Presolve time: 1.22s
Presolved: 106 rows, 273 columns, 273 nonzeros
Variable types: 210 continuous, 63 integer (63 binary)

Root relaxation: objective 0.000000e+00, 31 iterations, 0.00 seconds

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

H    0     0                      55.0000000          -     -      -    1s
     0     0    0.00000    0    9   55.00000    0.00000   100%     -    1s
     0     0    0.00000    0   24   55.00000    0.00000   100%     -    1s
     0     0    0.00000    0   24   55.00000    0.00000   100%     -    1s
     0     2    0.00000    0   24   55.00000    0.00000   100%     -    1s
*   34    32              25      22.0000000    4.58333  79.2%  29.1    1s
H   48    29                      19.0000000    4.60000  75.8%  26.5    1s
*   61    27              10      17.0000000    5.05807  70.2%  27.1    1s
*  126    50              13      15.0000000    6.94340  53.7%  25.1    1s
*  407    50              10      14.0000000   10.22222  27.0%  20.4    1s

Cutting planes:
  Gomory: 1

Explored 563 nodes (10475 simplex iterations) in 1.49 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%