Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:34:28 2012

Optimize a model with 152 rows, 464 columns and 464 nonzeros
Model has 302 quadratic constraints
Presolve removed 0 rows and 18 columns
Presolve time: 1.76s
Presolved: 152 rows, 446 columns, 446 nonzeros
Variable types: 302 continuous, 144 integer (143 binary)

Root relaxation: objective 0.000000e+00, 55 iterations, 0.00 seconds

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

H    0     0                      67.0000000          -     -      -    1s
     0     0    0.00000    0   55   67.00000    0.00000   100%     -    1s
     0     0    0.00000    0   74   67.00000    0.00000   100%     -    1s
     0     0    0.00000    0   74   67.00000    0.00000   100%     -    1s
     0     2    0.00000    0   72   67.00000    0.00000   100%     -    1s
H   32    32                      11.0000000    1.34513  87.8%  24.5    1s
*   37    31              26       9.0000000    1.34513  85.1%  24.0    1s
H   82    27                       7.0000000    1.37931  80.3%  14.9    1s
H  122    38                       7.0000000    1.61905  76.9%  14.9    1s
*  164    42              24       6.0000000    1.75676  70.7%  16.4    1s
H  258    66                       6.0000000    3.01606  49.7%  14.4    1s

Cutting planes:
  Gomory: 2

Explored 641 nodes (9282 simplex iterations) in 2.12 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.999999999043e+00, best bound 5.999999999043e+00, gap 0.0%