Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:02:48 2012

Optimize a model with 201 rows, 599 columns and 599 nonzeros
Model has 400 quadratic constraints
Presolve removed 0 rows and 28 columns
Presolve time: 2.33s
Presolved: 201 rows, 571 columns, 571 nonzeros
Variable types: 400 continuous, 171 integer (170 binary)

Root relaxation: objective 0.000000e+00, 71 iterations, 0.00 seconds

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

H    0     0                     103.0000000          -     -      -    2s
     0     0    0.00000    0   85  103.00000    0.00000   100%     -    2s
     0     0    0.00000    0  106  103.00000    0.00000   100%     -    2s
     0     0    0.00000    0   87  103.00000    0.00000   100%     -    2s
     0     2    0.00000    0  135  103.00000    0.00000   100%     -    2s
H   40    40                      17.0000000    1.23077  92.8%  49.0    2s
*   50    50              28      12.0000000    1.23077  89.7%  42.8    2s
*   55    44              32      11.0000000    1.23077  88.8%  39.6    2s
*  449    77              16      10.0000000    6.59293  34.1%  19.0    2s

Cutting planes:
  Gomory: 56

Explored 620 nodes (13493 simplex iterations) in 3.10 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%