Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:42:42 2012

Optimize a model with 101 rows, 243 columns and 243 nonzeros
Model has 200 quadratic constraints
Presolve time: 1.16s
Presolved: 101 rows, 243 columns, 243 nonzeros
Variable types: 200 continuous, 43 integer (43 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                      52.0000000          -     -      -    1s
     0     0    0.00000    0   18   52.00000    0.00000   100%     -    1s
     0     0    0.00000    0   19   52.00000    0.00000   100%     -    1s
     0     0    0.00000    0   18   52.00000    0.00000   100%     -    1s
     0     2    0.00000    0   41   52.00000    0.00000   100%     -    1s
*   34    32              20      25.0000000    3.05128  87.8%  29.2    1s
H   55    35                      22.0000000    3.23077  85.3%  26.9    1s
*   62    36              18      19.0000000    3.23077  83.0%  25.2    1s

Cutting planes:

Explored 620 nodes (14710 simplex iterations) in 1.50 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.900000000000e+01, best bound 1.900000000000e+01, gap 0.0%