Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:10:48 2012

Optimize a model with 227 rows, 659 columns and 659 nonzeros
Model has 452 quadratic constraints
Presolve removed 0 rows and 14 columns
Presolve time: 2.64s
Presolved: 227 rows, 645 columns, 645 nonzeros
Variable types: 452 continuous, 193 integer (192 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                     121.0000000          -     -      -    2s
     0     0    0.00000    0  100  121.00000    0.00000   100%     -    2s
     0     0    0.00000    0  141  121.00000    0.00000   100%     -    2s
     0     0    0.00000    0  139  121.00000    0.00000   100%     -    2s
     0     2    0.00000    0  135  121.00000    0.00000   100%     -    2s
*   29    29              15      14.0000000    2.25989  83.9%  36.3    2s
*  370    92              32      12.0000000    5.51852  54.0%  20.0    3s
*  690    43              21      11.0000000    9.58268  12.9%  20.8    3s

Cutting planes:
  Gomory: 1

Explored 741 nodes (17105 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%