Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:43:25 2012

Optimize a model with 185 rows, 543 columns and 543 nonzeros
Model has 368 quadratic constraints
Presolve removed 0 rows and 23 columns
Presolve time: 2.15s
Presolved: 185 rows, 520 columns, 520 nonzeros
Variable types: 368 continuous, 152 integer (151 binary)

Root relaxation: objective 0.000000e+00, 65 iterations, 0.00 seconds

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

H    0     0                      92.0000000          -     -      -    2s
     0     0    0.00000    0   86   92.00000    0.00000   100%     -    2s
     0     0    0.00000    0  110   92.00000    0.00000   100%     -    2s
     0     0    0.00000    0   98   92.00000    0.00000   100%     -    2s
     0     2    0.00000    0   98   92.00000    0.00000   100%     -    2s
H   54    48                      18.0000000    2.86555  84.1%  22.2    2s
*  106    56              32      15.0000000    3.35294  77.6%  17.0    2s
*  221    97              12      14.0000000    4.15385  70.3%  17.2    2s
H  317   108                      13.0000000    4.47273  65.6%  17.9    2s
*  322    89              41      12.0000000    4.47273  62.7%  17.6    2s
*  504    76              23      11.0000000    6.11111  44.4%  18.8    2s

Cutting planes:
  Gomory: 2

Explored 792 nodes (15977 simplex iterations) in 2.78 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%