Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:55:14 2012

Optimize a model with 194 rows, 574 columns and 574 nonzeros
Model has 386 quadratic constraints
Presolve removed 0 rows and 19 columns
Presolve time: 2.25s
Presolved: 194 rows, 555 columns, 555 nonzeros
Variable types: 386 continuous, 169 integer (168 binary)

Root relaxation: objective 0.000000e+00, 69 iterations, 0.00 seconds

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

H    0     0                      97.0000000          -     -      -    2s
     0     0    0.00000    0  126   97.00000    0.00000   100%     -    2s
     0     0    0.17372    0  153   97.00000    0.17372   100%     -    2s
     0     0    0.17405    0  153   97.00000    0.17405   100%     -    2s
     0     2    0.17684    0  153   97.00000    0.17684   100%     -    2s
H   27    27                      10.0000000    1.31313  86.9%  30.6    2s
H   63    45                       9.0000000    1.31313  85.4%  20.2    2s
*  388    20              12       8.0000000    6.33750  20.8%  18.3    2s

Cutting planes:
  Gomory: 9

Explored 416 nodes (9129 simplex iterations) in 2.62 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.000000000000e+00, best bound 8.000000000000e+00, gap 0.0%