Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:44:06 2012

Optimize a model with 171 rows, 516 columns and 516 nonzeros
Model has 340 quadratic constraints
Presolve removed 0 rows and 23 columns
Presolve time: 1.98s
Presolved: 171 rows, 493 columns, 493 nonzeros
Variable types: 340 continuous, 153 integer (152 binary)

Root relaxation: objective 0.000000e+00, 61 iterations, 0.00 seconds

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

H    0     0                      81.0000000          -     -      -    1s
     0     0    0.00000    0   50   81.00000    0.00000   100%     -    1s
     0     0    0.00000    0   96   81.00000    0.00000   100%     -    2s
     0     0    0.00000    0   93   81.00000    0.00000   100%     -    2s
     0     2    0.00000    0    2   81.00000    0.00000   100%     -    2s
H   52    52                      10.0000000    0.38129  96.2%  26.1    2s
*   56    56              34       9.0000000    0.38129  95.8%  25.4    2s
*   60    51              32       8.0000000    0.38129  95.2%  23.8    2s
H   74    63                       8.0000000    1.00000  87.5%  24.8    2s
*   74    49              12       7.0000000    1.00000  85.7%  25.0    2s
*   82    23               4       6.0000000    1.67521  72.1%  32.7    2s
*  134    11               5       5.0000000    2.48889  50.2%  30.8    2s

Cutting planes:
  Gomory: 1

Explored 150 nodes (6072 simplex iterations) in 2.22 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%