Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:13:07 2012

Optimize a model with 222 rows, 651 columns and 651 nonzeros
Model has 442 quadratic constraints
Presolve removed 0 rows and 24 columns
Presolve time: 2.58s
Presolved: 222 rows, 627 columns, 627 nonzeros
Variable types: 442 continuous, 185 integer (184 binary)

Root relaxation: objective 0.000000e+00, 79 iterations, 0.00 seconds

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

H    0     0                     115.0000000          -     -      -    2s
     0     0    0.00000    0    4  115.00000    0.00000   100%     -    2s
     0     0    0.00000    0    2  115.00000    0.00000   100%     -    2s
     0     0    0.00000    0    2  115.00000    0.00000   100%     -    2s
     0     2    0.00000    0    2  115.00000    0.00000   100%     -    2s
H   27    27                      21.0000000    0.66234  96.8%  60.9    2s
H   66    66                      15.0000000    0.66234  95.6%  32.0    2s
*   67    59              52      14.0000000    0.66234  95.3%  31.5    2s
*  257    81              12      13.0000000    3.77273  71.0%  25.2    2s
H  382    86                      12.0000000    4.83333  59.7%  23.9    3s
*  469    83              10      11.0000000    6.00000  45.5%  22.6    3s

Cutting planes:
  Gomory: 1

Explored 732 nodes (17390 simplex iterations) in 3.31 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.100000000000e+01, best bound 1.100000000000e+01, gap 0.0%