Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:10:24 2012

Optimize a model with 97 rows, 91 columns and 331 nonzeros
Presolve removed 0 rows and 3 columns
Presolve time: 0.00s
Presolved: 97 rows, 88 columns, 328 nonzeros
Variable types: 0 continuous, 88 integer (87 binary)
Found heuristic solution: objective 23.0000000

Root relaxation: objective 0.000000e+00, 50 iterations, 0.00 seconds

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

     0     0    0.00000    0   39   23.00000    0.00000   100%     -    0s
H    0     0                      18.0000000    0.00000   100%     -    0s
H    0     0                      15.0000000    0.00000   100%     -    0s
H    0     0                      11.0000000    0.00000   100%     -    0s
     0     0    0.46154    0   40   11.00000    0.46154  95.8%     -    0s
H    0     0                      10.0000000    0.46154  95.4%     -    0s
     0     0    1.00000    0   41   10.00000    1.00000  90.0%     -    0s
     0     0    1.00919    0   42   10.00000    1.00919  89.9%     -    0s
H    0     0                       8.0000000    1.00919  87.4%     -    0s
H    0     0                       7.0000000    1.00919  85.6%     -    0s
     0     2    1.00935    0   41    7.00000    1.00935  85.6%     -    0s
*   17    12              11       6.0000000    1.35841  77.4%  12.0    0s
*   32     9               7       5.0000000    1.75000  65.0%  10.6    0s

Cutting planes:
  Gomory: 4
  Zero half: 1

Explored 65 nodes (1170 simplex iterations) in 0.05 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%