Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:08:41 2012

Optimize a model with 215 rows, 633 columns and 633 nonzeros
Model has 428 quadratic constraints
Presolve removed 0 rows and 15 columns
Presolve time: 2.50s
Presolved: 215 rows, 618 columns, 618 nonzeros
Variable types: 428 continuous, 190 integer (189 binary)

Root relaxation: objective 0.000000e+00, 75 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  108  103.00000    0.00000   100%     -    2s
     0     0    0.00000    0  145  103.00000    0.00000   100%     -    2s
     0     0    0.00000    0  144  103.00000    0.00000   100%     -    2s
     0     2    0.00000    0  144  103.00000    0.00000   100%     -    2s
*   30    28              17      10.0000000    2.01031  79.9%  41.7    2s
H  261    77                      10.0000000    5.74419  42.6%  23.9    2s
*  497     0              11       9.0000000    9.00000   0.0%  24.3    2s

Cutting planes:
  Gomory: 5

Explored 498 nodes (13748 simplex iterations) in 2.99 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.000000000000e+00, best bound 9.000000000000e+00, gap 0.0%